21085915691286

素因数分解:

$2^1\times 3^6\times {\mathrm{37}}^1\times {\mathrm{1187}}^1\times {\mathrm{329293}}^1$

素因数の和:330537

約数の個数: 112

約数和(自身を含む): 48744460893744

約数和(自身を除く): 27658545202458

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 729, 999, 1187, 1458, 1998, 2374, 2997, 3561, 5994, 7122, 8991, 10683, 17982, 21366, 26973, 32049, 43919, 53946, 64098, 87838, 96147, 131757, 192294, 263514, 288441, 329293, 395271, 576882, 658586, 790542, 865323, 987879, 1185813, 1730646, 1975758, 2371626, 2963637, 3557439, 5927274, 7114878, 8890911, 10672317, 12183841, 17781822, 21344634, 24367682, 26672733, 32016951, 36551523, 53345466, 64033902, 73103046, 80018199, 109654569, 160036398, 219309138, 240054597, 328963707, 390870791, 480109194, 657927414, 781741582, 986891121, 1172612373, 1973782242, 2345224746, 2960673363, 3517837119, 5921346726, 7035674238, 8882020089, 10553511357, 14462219267, 17764040178, 21107022714, 28924438534, 31660534071, 43386657801, 63321068142, 86773315602, 94981602213, 130159973403, 189963204426, 260319946806, 284944806639, 390479920209, 569889613278, 780959840418, 1171439760627, 2342879521254, 3514319281881, 7028638563762, 10542957845643, 21085915691286]

約数ペア:

[(1, 21085915691286), (2, 10542957845643), (3, 7028638563762), (6, 3514319281881), (9, 2342879521254), (18, 1171439760627), (27, 780959840418), (37, 569889613278), (54, 390479920209), (74, 284944806639), (81, 260319946806), (111, 189963204426), (162, 130159973403), (222, 94981602213), (243, 86773315602), (333, 63321068142), (486, 43386657801), (666, 31660534071), (729, 28924438534), (999, 21107022714), (1187, 17764040178), (1458, 14462219267), (1998, 10553511357), (2374, 8882020089), (2997, 7035674238), (3561, 5921346726), (5994, 3517837119), (7122, 2960673363), (8991, 2345224746), (10683, 1973782242), (17982, 1172612373), (21366, 986891121), (26973, 781741582), (32049, 657927414), (43919, 480109194), (53946, 390870791), (64098, 328963707), (87838, 240054597), (96147, 219309138), (131757, 160036398), (192294, 109654569), (263514, 80018199), (288441, 73103046), (329293, 64033902), (395271, 53345466), (576882, 36551523), (658586, 32016951), (790542, 26672733), (865323, 24367682), (987879, 21344634), (1185813, 17781822), (1730646, 12183841), (1975758, 10672317), (2371626, 8890911), (2963637, 7114878), (3557439, 5927274)]