398841597

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 811008000

約数和(自身を除く): 412166403

約数列:

[1, 3, 7, 9, 11, 19, 21, 23, 27, 33, 57, 63, 69, 77, 99, 133, 161, 171, 189, 207, 209, 231, 253, 297, 399, 437, 439, 483, 513, 621, 627, 693, 759, 1197, 1311, 1317, 1449, 1463, 1771, 1881, 2079, 2277, 3059, 3073, 3591, 3933, 3951, 4347, 4389, 4807, 4829, 5313, 5643, 6831, 8341, 9177, 9219, 10097, 11799, 11853, 13167, 14421, 14487, 15939, 25023, 27531, 27657, 30291, 33649, 33803, 39501, 43263, 43461, 47817, 58387, 70679, 75069, 82593, 82971, 90873, 91751, 100947, 101409, 111067, 129789, 130383, 175161, 191843, 212037, 225207, 272619, 275253, 302841, 304227, 333201, 525483, 575529, 636111, 642257, 777469, 825759, 908523, 912681, 999603, 1342901, 1576449, 1726587, 1908333, 1926771, 2110273, 2332407, 2477277, 2998809, 4028703, 5179761, 5780313, 6330819, 6997221, 12086109, 14771911, 17340939, 18992457, 20991663, 36258327, 44315733, 56977371, 132947199, 398841597]

約数ペア:

[(1, 398841597), (3, 132947199), (7, 56977371), (9, 44315733), (11, 36258327), (19, 20991663), (21, 18992457), (23, 17340939), (27, 14771911), (33, 12086109), (57, 6997221), (63, 6330819), (69, 5780313), (77, 5179761), (99, 4028703), (133, 2998809), (161, 2477277), (171, 2332407), (189, 2110273), (207, 1926771), (209, 1908333), (231, 1726587), (253, 1576449), (297, 1342901), (399, 999603), (437, 912681), (439, 908523), (483, 825759), (513, 777469), (621, 642257), (627, 636111), (693, 575529), (759, 525483), (1197, 333201), (1311, 304227), (1317, 302841), (1449, 275253), (1463, 272619), (1771, 225207), (1881, 212037), (2079, 191843), (2277, 175161), (3059, 130383), (3073, 129789), (3591, 111067), (3933, 101409), (3951, 100947), (4347, 91751), (4389, 90873), (4807, 82971), (4829, 82593), (5313, 75069), (5643, 70679), (6831, 58387), (8341, 47817), (9177, 43461), (9219, 43263), (10097, 39501), (11799, 33803), (11853, 33649), (13167, 30291), (14421, 27657), (14487, 27531), (15939, 25023)]