664752393

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{887}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 1011467520

約数和(自身を除く): 346715127

約数列:

[1, 3, 9, 27, 41, 123, 369, 677, 887, 1107, 2031, 2661, 6093, 7983, 18279, 23949, 27757, 36367, 83271, 109101, 249813, 327303, 600499, 749439, 981909, 1801497, 5404491, 16213473, 24620459, 73861377, 221584131, 664752393]

約数ペア:

[(1, 664752393), (3, 221584131), (9, 73861377), (27, 24620459), (41, 16213473), (123, 5404491), (369, 1801497), (677, 981909), (887, 749439), (1107, 600499), (2031, 327303), (2661, 249813), (6093, 109101), (7983, 83271), (18279, 36367), (23949, 27757)]