253341783

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{19267}}^1$

素因数の和:19763

約数の個数: 16

約数和(自身を含む): 376111360

約数和(自身を除く): 122769577

約数列:

[1, 3, 9, 27, 487, 1461, 4383, 13149, 19267, 57801, 173403, 520209, 9383029, 28149087, 84447261, 253341783]

約数ペア:

[(1, 253341783), (3, 84447261), (9, 28149087), (27, 9383029), (487, 520209), (1461, 173403), (4383, 57801), (13149, 19267)]