26878689

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 14593311

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 359, 423, 531, 1077, 1269, 1593, 2773, 3231, 8319, 9693, 16873, 21181, 24957, 50619, 63543, 74871, 151857, 190629, 455571, 571887, 995507, 2986521, 8959563, 26878689]

約数ペア:

[(1, 26878689), (3, 8959563), (9, 2986521), (27, 995507), (47, 571887), (59, 455571), (141, 190629), (177, 151857), (359, 74871), (423, 63543), (531, 50619), (1077, 24957), (1269, 21181), (1593, 16873), (2773, 9693), (3231, 8319)]