1217661123

素因数分解:

$3^1\times 7^2\times {\mathrm{947}}^1\times {\mathrm{8747}}^1$

素因数の和:9711

約数の個数: 24

約数和(自身を含む): 1890827712

約数和(自身を除く): 673166589

約数列:

[1, 3, 7, 21, 49, 147, 947, 2841, 6629, 8747, 19887, 26241, 46403, 61229, 139209, 183687, 428603, 1285809, 8283409, 24850227, 57983863, 173951589, 405887041, 1217661123]

約数ペア:

[(1, 1217661123), (3, 405887041), (7, 173951589), (21, 57983863), (49, 24850227), (147, 8283409), (947, 1285809), (2841, 428603), (6629, 183687), (8747, 139209), (19887, 61229), (26241, 46403)]