13597281

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 21047040

約数和(自身を除く): 7449759

約数列:

[1, 3, 9, 27, 41, 71, 123, 173, 213, 369, 519, 639, 1107, 1557, 1917, 2911, 4671, 7093, 8733, 12283, 21279, 26199, 36849, 63837, 78597, 110547, 191511, 331641, 503603, 1510809, 4532427, 13597281]

約数ペア:

[(1, 13597281), (3, 4532427), (9, 1510809), (27, 503603), (41, 331641), (71, 191511), (123, 110547), (173, 78597), (213, 63837), (369, 36849), (519, 26199), (639, 21279), (1107, 12283), (1557, 8733), (1917, 7093), (2911, 4671)]