2720593629

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{79907}}^1$

素因数の和:80026

約数の個数: 32

約数和(自身を含む): 4385351040

約数和(自身を除く): 1664757411

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 1261, 2619, 3783, 11349, 34047, 79907, 239721, 719163, 1038791, 2157489, 3116373, 7750979, 9349119, 23252937, 28047357, 69758811, 100762727, 209276433, 302288181, 906864543, 2720593629]

約数ペア:

[(1, 2720593629), (3, 906864543), (9, 302288181), (13, 209276433), (27, 100762727), (39, 69758811), (97, 28047357), (117, 23252937), (291, 9349119), (351, 7750979), (873, 3116373), (1261, 2157489), (2619, 1038791), (3783, 719163), (11349, 239721), (34047, 79907)]