23900643

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 38472000

約数和(自身を除く): 14571357

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 447, 457, 1341, 1371, 1937, 4023, 4113, 5811, 5941, 12339, 17433, 17823, 52299, 53469, 68093, 160407, 204279, 612837, 885209, 1838511, 2655627, 7966881, 23900643]

約数ペア:

[(1, 23900643), (3, 7966881), (9, 2655627), (13, 1838511), (27, 885209), (39, 612837), (117, 204279), (149, 160407), (351, 68093), (447, 53469), (457, 52299), (1341, 17823), (1371, 17433), (1937, 12339), (4023, 5941), (4113, 5811)]