2405637

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 3876600

約数和(自身を除く): 1470963

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 709, 1131, 2127, 3393, 6381, 9217, 20561, 27651, 61683, 82953, 185049, 267293, 801879, 2405637]

約数ペア:

[(1, 2405637), (3, 801879), (9, 267293), (13, 185049), (29, 82953), (39, 61683), (87, 27651), (117, 20561), (261, 9217), (377, 6381), (709, 3393), (1131, 2127)]