397303218

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{188653}}^1$

素因数の和:188680

約数の個数: 40

約数和(自身を含む): 958739628

約数和(自身を除く): 561436410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 188653, 377306, 565959, 1131918, 1697877, 2452489, 3395754, 4904978, 5093631, 7357467, 10187262, 14714934, 15280893, 22072401, 30561786, 44144802, 66217203, 132434406, 198651609, 397303218]

約数ペア:

[(1, 397303218), (2, 198651609), (3, 132434406), (6, 66217203), (9, 44144802), (13, 30561786), (18, 22072401), (26, 15280893), (27, 14714934), (39, 10187262), (54, 7357467), (78, 5093631), (81, 4904978), (117, 3395754), (162, 2452489), (234, 1697877), (351, 1131918), (702, 565959), (1053, 377306), (2106, 188653)]