31528899

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{16447}}^1$

素因数の和:16527

約数の個数: 16

約数和(自身を含む): 47370240

約数和(自身を除く): 15841341

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 16447, 49341, 148023, 444069, 1167737, 3503211, 10509633, 31528899]

約数ペア:

[(1, 31528899), (3, 10509633), (9, 3503211), (27, 1167737), (71, 444069), (213, 148023), (639, 49341), (1917, 16447)]