31749813

素因数分解:

$3^4\times {\mathrm{593}}^1\times {\mathrm{661}}^1$

素因数の和:1266

約数の個数: 20

約数和(自身を含む): 47580588

約数和(自身を除く): 15830775

約数列:

[1, 3, 9, 27, 81, 593, 661, 1779, 1983, 5337, 5949, 16011, 17847, 48033, 53541, 391973, 1175919, 3527757, 10583271, 31749813]

約数ペア:

[(1, 31749813), (3, 10583271), (9, 3527757), (27, 1175919), (81, 391973), (593, 53541), (661, 48033), (1779, 17847), (1983, 16011), (5337, 5949)]