508748607

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 779212896

約数和(自身を除く): 270464289

約数列:

[1, 3, 9, 27, 73, 81, 97, 219, 291, 657, 873, 887, 1971, 2619, 2661, 5913, 7081, 7857, 7983, 21243, 23949, 63729, 64751, 71847, 86039, 191187, 194253, 258117, 573561, 582759, 774351, 1748277, 2323053, 5244831, 6280847, 6969159, 18842541, 56527623, 169582869, 508748607]

約数ペア:

[(1, 508748607), (3, 169582869), (9, 56527623), (27, 18842541), (73, 6969159), (81, 6280847), (97, 5244831), (219, 2323053), (291, 1748277), (657, 774351), (873, 582759), (887, 573561), (1971, 258117), (2619, 194253), (2661, 191187), (5913, 86039), (7081, 71847), (7857, 64751), (7983, 63729), (21243, 23949)]