252321153

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^2\times {\mathrm{1277}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 388798272

約数和(自身を除く): 136477119

約数列:

[1, 3, 7, 21, 97, 291, 679, 1277, 2037, 3831, 8939, 9409, 26817, 28227, 65863, 123869, 197589, 371607, 867083, 2601249, 12015293, 36045879, 84107051, 252321153]

約数ペア:

[(1, 252321153), (3, 84107051), (7, 36045879), (21, 12015293), (97, 2601249), (291, 867083), (679, 371607), (1277, 197589), (2037, 123869), (3831, 65863), (8939, 28227), (9409, 26817)]