64860777

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{22039}}^1$

素因数の和:22157

約数の個数: 16

約数和(自身を含む): 96976000

約数和(自身を除く): 32115223

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 22039, 66117, 198351, 595053, 2402251, 7206753, 21620259, 64860777]

約数ペア:

[(1, 64860777), (3, 21620259), (9, 7206753), (27, 2402251), (109, 595053), (327, 198351), (981, 66117), (2943, 22039)]