42049431

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 61929504

約数和(自身を除く): 19880073

約数列:

[1, 3, 9, 101, 167, 277, 303, 501, 831, 909, 1503, 2493, 16867, 27977, 46259, 50601, 83931, 138777, 151803, 251793, 416331, 4672159, 14016477, 42049431]

約数ペア:

[(1, 42049431), (3, 14016477), (9, 4672159), (101, 416331), (167, 251793), (277, 151803), (303, 138777), (501, 83931), (831, 50601), (909, 46259), (1503, 27977), (2493, 16867)]