64393479

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 96720000

約数和(自身を除く): 32326521

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 1341, 1549, 4619, 4647, 13857, 13941, 41571, 48019, 144057, 230801, 432171, 692403, 2077209, 7154831, 21464493, 64393479]

約数ペア:

[(1, 64393479), (3, 21464493), (9, 7154831), (31, 2077209), (93, 692403), (149, 432171), (279, 230801), (447, 144057), (1341, 48019), (1549, 41571), (4619, 13941), (4647, 13857)]