15230331

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 23029760

約数和(自身を除く): 7799429

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 691, 711, 2073, 2449, 6219, 7347, 21421, 22041, 54589, 64263, 163767, 192789, 491301, 1692259, 5076777, 15230331]

約数ペア:

[(1, 15230331), (3, 5076777), (9, 1692259), (31, 491301), (79, 192789), (93, 163767), (237, 64263), (279, 54589), (691, 22041), (711, 21421), (2073, 7347), (2449, 6219)]