71604513

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{85549}}^1$

素因数の和:85589

約数の個数: 16

約数和(自身を含む): 109504000

約数和(自身を除く): 37899487

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 85549, 256647, 769941, 2309823, 2652019, 7956057, 23868171, 71604513]

約数ペア:

[(1, 71604513), (3, 23868171), (9, 7956057), (27, 2652019), (31, 2309823), (93, 769941), (279, 256647), (837, 85549)]