72767289

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{11287}}^1$

素因数の和:11604

約数の個数: 16

約数和(自身を含む): 111254528

約数和(自身を除く): 38487239

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 11287, 33861, 79009, 237027, 3465109, 10395327, 24255763, 72767289]

約数ペア:

[(1, 72767289), (3, 24255763), (7, 10395327), (21, 3465109), (307, 237027), (921, 79009), (2149, 33861), (6447, 11287)]