1218001323

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1277}}^1\times {\mathrm{4129}}^1$

素因数の和:5427

約数の個数: 32

約数和(自身を含む): 2026805760

約数和(自身を除く): 808804437

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1277, 3831, 4129, 8939, 12387, 14047, 26817, 28903, 42141, 45419, 86709, 98329, 136257, 294987, 317933, 953799, 5272733, 15818199, 36909131, 58000063, 110727393, 174000189, 406000441, 1218001323]

約数ペア:

[(1, 1218001323), (3, 406000441), (7, 174000189), (11, 110727393), (21, 58000063), (33, 36909131), (77, 15818199), (231, 5272733), (1277, 953799), (3831, 317933), (4129, 294987), (8939, 136257), (12387, 98329), (14047, 86709), (26817, 45419), (28903, 42141)]