11878371

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 18027360

約数和(自身を除く): 6148989

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 641, 1923, 2059, 5769, 6177, 18531, 18589, 45511, 55767, 136533, 167301, 409599, 1319819, 3959457, 11878371]

約数ペア:

[(1, 11878371), (3, 3959457), (9, 1319819), (29, 409599), (71, 167301), (87, 136533), (213, 55767), (261, 45511), (639, 18589), (641, 18531), (1923, 6177), (2059, 5769)]