247645998

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{28843}}^1$

素因数の和:28910

約数の個数: 40

約数和(自身を含む): 565400088

約数和(自身を除く): 317754090

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2862, 4293, 8586, 28843, 57686, 86529, 173058, 259587, 519174, 778761, 1528679, 1557522, 2336283, 3057358, 4586037, 4672566, 9172074, 13758111, 27516222, 41274333, 82548666, 123822999, 247645998]

約数ペア:

[(1, 247645998), (2, 123822999), (3, 82548666), (6, 41274333), (9, 27516222), (18, 13758111), (27, 9172074), (53, 4672566), (54, 4586037), (81, 3057358), (106, 2336283), (159, 1557522), (162, 1528679), (318, 778761), (477, 519174), (954, 259587), (1431, 173058), (2862, 86529), (4293, 57686), (8586, 28843)]