65185407

素因数分解:

$3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1213}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 107822624

約数和(自身を除く): 42637217

約数列:

[1, 3, 7, 9, 21, 63, 853, 1213, 2559, 3639, 5971, 7677, 8491, 10917, 17913, 25473, 53739, 76419, 1034689, 3104067, 7242823, 9312201, 21728469, 65185407]

約数ペア:

[(1, 65185407), (3, 21728469), (7, 9312201), (9, 7242823), (21, 3104067), (63, 1034689), (853, 76419), (1213, 53739), (2559, 25473), (3639, 17913), (5971, 10917), (7677, 8491)]