9880785

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 18306816

約数和(自身を除く): 8426031

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 787, 837, 1395, 2361, 2511, 3935, 4185, 7083, 11805, 12555, 21249, 24397, 35415, 63747, 73191, 106245, 121985, 219573, 318735, 365955, 658719, 1097865, 1976157, 3293595, 9880785]

約数ペア:

[(1, 9880785), (3, 3293595), (5, 1976157), (9, 1097865), (15, 658719), (27, 365955), (31, 318735), (45, 219573), (81, 121985), (93, 106245), (135, 73191), (155, 63747), (279, 35415), (405, 24397), (465, 21249), (787, 12555), (837, 11805), (1395, 7083), (2361, 4185), (2511, 3935)]