1280490621

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{503}}^1\times {\mathrm{1009}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 1773495360

約数和(自身を除く): 493004739

約数列:

[1, 3, 29, 87, 503, 841, 1009, 1509, 2523, 3027, 14587, 29261, 43761, 87783, 423023, 507527, 848569, 1269069, 1522581, 2545707, 14718283, 44154849, 426830207, 1280490621]

約数ペア:

[(1, 1280490621), (3, 426830207), (29, 44154849), (87, 14718283), (503, 2545707), (841, 1522581), (1009, 1269069), (1509, 848569), (2523, 507527), (3027, 423023), (14587, 87783), (29261, 43761)]