22690791

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 34105344

約数和(自身を除く): 11414553

約数列:

[1, 3, 9, 31, 93, 167, 279, 487, 501, 1461, 1503, 4383, 5177, 15097, 15531, 45291, 46593, 81329, 135873, 243987, 731961, 2521199, 7563597, 22690791]

約数ペア:

[(1, 22690791), (3, 7563597), (9, 2521199), (31, 731961), (93, 243987), (167, 135873), (279, 81329), (487, 46593), (501, 45291), (1461, 15531), (1503, 15097), (4383, 5177)]