2520531

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 4139520

約数和(自身を除く): 1618989

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 167, 351, 387, 501, 559, 1161, 1503, 1677, 2171, 4509, 5031, 6513, 7181, 15093, 19539, 21543, 58617, 64629, 93353, 193887, 280059, 840177, 2520531]

約数ペア:

[(1, 2520531), (3, 840177), (9, 280059), (13, 193887), (27, 93353), (39, 64629), (43, 58617), (117, 21543), (129, 19539), (167, 15093), (351, 7181), (387, 6513), (501, 5031), (559, 4509), (1161, 2171), (1503, 1677)]