664569831

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 953399808

約数和(自身を除く): 288829977

約数列:

[1, 3, 17, 51, 107, 193, 321, 579, 631, 1819, 1893, 3281, 5457, 9843, 10727, 20651, 32181, 61953, 67517, 121783, 202551, 351067, 365349, 1053201, 1147789, 2070311, 3443367, 6210933, 13030781, 39092343, 221523277, 664569831]

約数ペア:

[(1, 664569831), (3, 221523277), (17, 39092343), (51, 13030781), (107, 6210933), (193, 3443367), (321, 2070311), (579, 1147789), (631, 1053201), (1819, 365349), (1893, 351067), (3281, 202551), (5457, 121783), (9843, 67517), (10727, 61953), (20651, 32181)]