408060666

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{21529}}^1$

素因数の和:21562

約数の個数: 56

約数和(自身を含む): 988356180

約数和(自身を除く): 580295514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 3159, 6318, 9477, 18954, 21529, 43058, 64587, 129174, 193761, 279877, 387522, 559754, 581283, 839631, 1162566, 1679262, 1743849, 2518893, 3487698, 5037786, 5231547, 7556679, 10463094, 15113358, 15694641, 22670037, 31389282, 45340074, 68010111, 136020222, 204030333, 408060666]

約数ペア:

[(1, 408060666), (2, 204030333), (3, 136020222), (6, 68010111), (9, 45340074), (13, 31389282), (18, 22670037), (26, 15694641), (27, 15113358), (39, 10463094), (54, 7556679), (78, 5231547), (81, 5037786), (117, 3487698), (162, 2518893), (234, 1743849), (243, 1679262), (351, 1162566), (486, 839631), (702, 581283), (729, 559754), (1053, 387522), (1458, 279877), (2106, 193761), (3159, 129174), (6318, 64587), (9477, 43058), (18954, 21529)]