201522123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47339}}^1$

素因数の和:47399

約数の個数: 24

約数和(自身を含む): 324941760

約数和(自身を除く): 123419637

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 47339, 142017, 426051, 520729, 1562187, 2035577, 4686561, 6106731, 18320193, 22391347, 67174041, 201522123]

約数ペア:

[(1, 201522123), (3, 67174041), (9, 22391347), (11, 18320193), (33, 6106731), (43, 4686561), (99, 2035577), (129, 1562187), (387, 520729), (473, 426051), (1419, 142017), (4257, 47339)]