75869199

素因数分解:

$3^2\times 7^4\times {\mathrm{3511}}^1$

素因数の和:3545

約数の個数: 30

約数和(自身を含む): 127882456

約数和(自身を除く): 52013257

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 3511, 7203, 10533, 21609, 24577, 31599, 73731, 172039, 221193, 516117, 1204273, 1548351, 3612819, 8429911, 10838457, 25289733, 75869199]

約数ペア:

[(1, 75869199), (3, 25289733), (7, 10838457), (9, 8429911), (21, 3612819), (49, 1548351), (63, 1204273), (147, 516117), (343, 221193), (441, 172039), (1029, 73731), (2401, 31599), (3087, 24577), (3511, 21609), (7203, 10533)]