166218237

素因数分解:

$3^4\times {\mathrm{1231}}^1\times {\mathrm{1667}}^1$

素因数の和:2910

約数の個数: 20

約数和(自身を含む): 248652096

約数和(自身を除く): 82433859

約数列:

[1, 3, 9, 27, 81, 1231, 1667, 3693, 5001, 11079, 15003, 33237, 45009, 99711, 135027, 2052077, 6156231, 18468693, 55406079, 166218237]

約数ペア:

[(1, 166218237), (3, 55406079), (9, 18468693), (27, 6156231), (81, 2052077), (1231, 135027), (1667, 99711), (3693, 45009), (5001, 33237), (11079, 15003)]