1765881

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 2930928

約数和(自身を除く): 1165047

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 169, 243, 351, 387, 507, 559, 1053, 1161, 1521, 1677, 3159, 3483, 4563, 5031, 7267, 10449, 13689, 15093, 21801, 41067, 45279, 65403, 135837, 196209, 588627, 1765881]

約数ペア:

[(1, 1765881), (3, 588627), (9, 196209), (13, 135837), (27, 65403), (39, 45279), (43, 41067), (81, 21801), (117, 15093), (129, 13689), (169, 10449), (243, 7267), (351, 5031), (387, 4563), (507, 3483), (559, 3159), (1053, 1677), (1161, 1521)]