268496721

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{31771}}^1$

素因数の和:32093

約数の個数: 16

約数和(自身を含む): 399056320

約数和(自身を除く): 130559599

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 31771, 95313, 285939, 857817, 9944323, 29832969, 89498907, 268496721]

約数ペア:

[(1, 268496721), (3, 89498907), (9, 29832969), (27, 9944323), (313, 857817), (939, 285939), (2817, 95313), (8451, 31771)]