39969693

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{10499}}^1$

素因数の和:10558

約数の個数: 20

約数和(自身を含む): 60984000

約数和(自身を除く): 21014307

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 10499, 31497, 94491, 283473, 493453, 850419, 1480359, 4441077, 13323231, 39969693]

約数ペア:

[(1, 39969693), (3, 13323231), (9, 4441077), (27, 1480359), (47, 850419), (81, 493453), (141, 283473), (423, 94491), (1269, 31497), (3807, 10499)]