1388965761

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1063}}^1\times {\mathrm{3089}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 2051562240

約数和(自身を除く): 662596479

約数列:

[1, 3, 9, 47, 141, 423, 1063, 3089, 3189, 9267, 9567, 27801, 49961, 145183, 149883, 435549, 449649, 1306647, 3283607, 9850821, 29552463, 154329529, 462988587, 1388965761]

約数ペア:

[(1, 1388965761), (3, 462988587), (9, 154329529), (47, 29552463), (141, 9850821), (423, 3283607), (1063, 1306647), (3089, 449649), (3189, 435549), (9267, 149883), (9567, 145183), (27801, 49961)]