201145297923

素因数分解:

$3^4\times {\mathrm{1489}}^1\times {\mathrm{1667747}}^1$

素因数の和:1669248

約数の個数: 20

約数和(自身を含む): 300678286920

約数和(自身を除く): 99532988997

約数列:

[1, 3, 9, 27, 81, 1489, 4467, 13401, 40203, 120609, 1667747, 5003241, 15009723, 45029169, 135087507, 2483275283, 7449825849, 22349477547, 67048432641, 201145297923]

約数ペア:

[(1, 201145297923), (3, 67048432641), (9, 22349477547), (27, 7449825849), (81, 2483275283), (1489, 135087507), (4467, 45029169), (13401, 15009723), (40203, 5003241), (120609, 1667747)]