21611420163

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{103561}}^1$

素因数の和:103760

約数の個数: 32

約数和(自身を含む): 32808441600

約数和(自身を除く): 11197021437

約数列:

[1, 3, 9, 27, 59, 131, 177, 393, 531, 1179, 1593, 3537, 7729, 23187, 69561, 103561, 208683, 310683, 932049, 2796147, 6110099, 13566491, 18330297, 40699473, 54990891, 122098419, 164972673, 366295257, 800422969, 2401268907, 7203806721, 21611420163]

約数ペア:

[(1, 21611420163), (3, 7203806721), (9, 2401268907), (27, 800422969), (59, 366295257), (131, 164972673), (177, 122098419), (393, 54990891), (531, 40699473), (1179, 18330297), (1593, 13566491), (3537, 6110099), (7729, 2796147), (23187, 932049), (69561, 310683), (103561, 208683)]