12391497

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 18687240

約数和(自身を除く): 6295743

約数列:

[1, 3, 9, 29, 87, 197, 241, 261, 591, 723, 1773, 2169, 5713, 6989, 17139, 20967, 47477, 51417, 62901, 142431, 427293, 1376833, 4130499, 12391497]

約数ペア:

[(1, 12391497), (3, 4130499), (9, 1376833), (29, 427293), (87, 142431), (197, 62901), (241, 51417), (261, 47477), (591, 20967), (723, 17139), (1773, 6989), (2169, 5713)]