66645567

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8237}}^1$

素因数の和:8303

約数の個数: 24

約数和(自身を含む): 102810240

約数和(自身を除く): 36164673

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 8237, 24711, 74133, 238873, 255347, 716619, 766041, 2149857, 2298123, 7405063, 22215189, 66645567]

約数ペア:

[(1, 66645567), (3, 22215189), (9, 7405063), (29, 2298123), (31, 2149857), (87, 766041), (93, 716619), (261, 255347), (279, 238873), (899, 74133), (2697, 24711), (8091, 8237)]