1521333

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 24

約数和(自身を含む): 2436096

約数和(自身を除く): 914763

約数列:

[1, 3, 9, 11, 33, 99, 121, 127, 363, 381, 1089, 1143, 1331, 1397, 3993, 4191, 11979, 12573, 15367, 46101, 138303, 169037, 507111, 1521333]

約数ペア:

[(1, 1521333), (3, 507111), (9, 169037), (11, 138303), (33, 46101), (99, 15367), (121, 12573), (127, 11979), (363, 4191), (381, 3993), (1089, 1397), (1143, 1331)]