12497823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 19973408

約数和(自身を除く): 7475585

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 2887, 4329, 8661, 25983, 37531, 106819, 112593, 320457, 337779, 961371, 1388647, 4165941, 12497823]

約数ペア:

[(1, 12497823), (3, 4165941), (9, 1388647), (13, 961371), (37, 337779), (39, 320457), (111, 112593), (117, 106819), (333, 37531), (481, 25983), (1443, 8661), (2887, 4329)]