60811209

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{20663}}^1$

素因数の和:20781

約数の個数: 16

約数和(自身を含む): 90921600

約数和(自身を除く): 30110391

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 20663, 61989, 185967, 557901, 2252267, 6756801, 20270403, 60811209]

約数ペア:

[(1, 60811209), (3, 20270403), (9, 6756801), (27, 2252267), (109, 557901), (327, 185967), (981, 61989), (2943, 20663)]