81418623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{1123}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 128405760

約数和(自身を除く): 46987137

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1123, 1859, 2197, 3369, 5577, 6591, 12353, 14599, 24167, 37059, 43797, 72501, 160589, 189787, 481767, 569361, 2087657, 2467231, 6262971, 7401693, 27139541, 81418623]

約数ペア:

[(1, 81418623), (3, 27139541), (11, 7401693), (13, 6262971), (33, 2467231), (39, 2087657), (143, 569361), (169, 481767), (429, 189787), (507, 160589), (1123, 72501), (1859, 43797), (2197, 37059), (3369, 24167), (5577, 14599), (6591, 12353)]