81327324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521329}}^1$

素因数の和:521349

約数の個数: 24

約数和(自身を含む): 204361360

約数和(自身を除く): 123034036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 521329, 1042658, 1563987, 2085316, 3127974, 6255948, 6777277, 13554554, 20331831, 27109108, 40663662, 81327324]

約数ペア:

[(1, 81327324), (2, 40663662), (3, 27109108), (4, 20331831), (6, 13554554), (12, 6777277), (13, 6255948), (26, 3127974), (39, 2085316), (52, 1563987), (78, 1042658), (156, 521329)]