15248961

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 27803776

約数和(自身を除く): 12554815

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 433, 559, 819, 903, 1299, 1677, 2709, 3031, 3897, 3913, 5031, 5629, 9093, 11739, 16887, 18619, 27279, 35217, 39403, 50661, 55857, 118209, 130333, 167571, 242047, 354627, 390999, 726141, 1172997, 1694329, 2178423, 5082987, 15248961]

約数ペア:

[(1, 15248961), (3, 5082987), (7, 2178423), (9, 1694329), (13, 1172997), (21, 726141), (39, 390999), (43, 354627), (63, 242047), (91, 167571), (117, 130333), (129, 118209), (273, 55857), (301, 50661), (387, 39403), (433, 35217), (559, 27279), (819, 18619), (903, 16887), (1299, 11739), (1677, 9093), (2709, 5629), (3031, 5031), (3897, 3913)]