31616649

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{3581}}^1$

素因数の和:3702

約数の個数: 20

約数和(自身を含む): 47676420

約数和(自身を除く): 16059771

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 3581, 8829, 10743, 32229, 96687, 290061, 390329, 1170987, 3512961, 10538883, 31616649]

約数ペア:

[(1, 31616649), (3, 10538883), (9, 3512961), (27, 1170987), (81, 390329), (109, 290061), (327, 96687), (981, 32229), (2943, 10743), (3581, 8829)]