25820037

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 12705723

約数列:

[1, 3, 9, 41, 123, 167, 369, 419, 501, 1257, 1503, 3771, 6847, 17179, 20541, 51537, 61623, 69973, 154611, 209919, 629757, 2868893, 8606679, 25820037]

約数ペア:

[(1, 25820037), (3, 8606679), (9, 2868893), (41, 629757), (123, 209919), (167, 154611), (369, 69973), (419, 61623), (501, 51537), (1257, 20541), (1503, 17179), (3771, 6847)]