39920409

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 58980480

約数和(自身を除く): 19060071

約数列:

[1, 3, 9, 67, 201, 239, 277, 603, 717, 831, 2151, 2493, 16013, 18559, 48039, 55677, 66203, 144117, 167031, 198609, 595827, 4435601, 13306803, 39920409]

約数ペア:

[(1, 39920409), (3, 13306803), (9, 4435601), (67, 595827), (201, 198609), (239, 167031), (277, 144117), (603, 66203), (717, 55677), (831, 48039), (2151, 18559), (2493, 16013)]