72171441

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 108442880

約数和(自身を除く): 36271439

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 1861, 4309, 5583, 12927, 16749, 38781, 57691, 173073, 258679, 519219, 776037, 2328111, 8019049, 24057147, 72171441]

約数ペア:

[(1, 72171441), (3, 24057147), (9, 8019049), (31, 2328111), (93, 776037), (139, 519219), (279, 258679), (417, 173073), (1251, 57691), (1861, 38781), (4309, 16749), (5583, 12927)]