660728673

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{29401}}^1$

素因数の和:29645

約数の個数: 24

約数和(自身を含む): 1045770336

約数和(自身を除く): 385041663

約数列:

[1, 3, 9, 11, 33, 99, 227, 681, 2043, 2497, 7491, 22473, 29401, 88203, 264609, 323411, 970233, 2910699, 6674027, 20022081, 60066243, 73414297, 220242891, 660728673]

約数ペア:

[(1, 660728673), (3, 220242891), (9, 73414297), (11, 60066243), (33, 20022081), (99, 6674027), (227, 2910699), (681, 970233), (2043, 323411), (2497, 264609), (7491, 88203), (22473, 29401)]