31637979

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{22109}}^1$

素因数の和:22171

約数の個数: 16

約数和(自身を含む): 47757600

約数和(自身を除く): 16119621

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 22109, 66327, 198981, 596943, 1171777, 3515331, 10545993, 31637979]

約数ペア:

[(1, 31637979), (3, 10545993), (9, 3515331), (27, 1171777), (53, 596943), (159, 198981), (477, 66327), (1431, 22109)]