55991763

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{15137}}^1$

素因数の和:15283

約数の個数: 16

約数和(自身を含む): 83561760

約数和(自身を除く): 27569997

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 15137, 45411, 136233, 408699, 2073769, 6221307, 18663921, 55991763]

約数ペア:

[(1, 55991763), (3, 18663921), (9, 6221307), (27, 2073769), (137, 408699), (411, 136233), (1233, 45411), (3699, 15137)]