78669009

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{5231}}^1$

素因数の和:5797

約数の個数: 16

約数和(自身を含む): 116778240

約数和(自身を除く): 38109231

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 5231, 15039, 15693, 47079, 141237, 2913667, 8741001, 26223003, 78669009]

約数ペア:

[(1, 78669009), (3, 26223003), (9, 8741001), (27, 2913667), (557, 141237), (1671, 47079), (5013, 15693), (5231, 15039)]