22070421

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 34387200

約数和(自身を除く): 12316779

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 397, 639, 783, 1191, 1917, 2059, 3573, 6177, 10719, 11513, 18531, 28187, 34539, 55593, 84561, 103617, 253683, 310851, 761049, 817423, 2452269, 7356807, 22070421]

約数ペア:

[(1, 22070421), (3, 7356807), (9, 2452269), (27, 817423), (29, 761049), (71, 310851), (87, 253683), (213, 103617), (261, 84561), (397, 55593), (639, 34539), (783, 28187), (1191, 18531), (1917, 11513), (2059, 10719), (3573, 6177)]