1558113921

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{48781}}^1$

素因数の和:48823

約数の個数: 48

約数和(自身を含む): 2856673920

約数和(自身を除く): 1298559999

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 819, 1183, 1521, 2457, 3549, 4563, 10647, 31941, 48781, 146343, 341467, 439029, 634153, 1024401, 1317087, 1902459, 3073203, 4439071, 5707377, 8243989, 9219609, 13317213, 17122131, 24731967, 39951639, 57707923, 74195901, 119854917, 173123769, 222587703, 519371307, 1558113921]

約数ペア:

[(1, 1558113921), (3, 519371307), (7, 222587703), (9, 173123769), (13, 119854917), (21, 74195901), (27, 57707923), (39, 39951639), (63, 24731967), (91, 17122131), (117, 13317213), (169, 9219609), (189, 8243989), (273, 5707377), (351, 4439071), (507, 3073203), (819, 1902459), (1183, 1317087), (1521, 1024401), (2457, 634153), (3549, 439029), (4563, 341467), (10647, 146343), (31941, 48781)]