201872739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 301916160

約数和(自身を除く): 100043421

約数列:

[1, 3, 17, 19, 51, 57, 181, 323, 543, 969, 1151, 3077, 3439, 3453, 9231, 10317, 19567, 21869, 58463, 58701, 65607, 175389, 208331, 371773, 624993, 1115319, 3541627, 3958289, 10624881, 11874867, 67290913, 201872739]

約数ペア:

[(1, 201872739), (3, 67290913), (17, 11874867), (19, 10624881), (51, 3958289), (57, 3541627), (181, 1115319), (323, 624993), (543, 371773), (969, 208331), (1151, 175389), (3077, 65607), (3439, 58701), (3453, 58463), (9231, 21869), (10317, 19567)]