163440981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{1913}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 257976576

約数和(自身を除く): 94535595

約数列:

[1, 3, 9, 11, 33, 99, 863, 1913, 2589, 5739, 7767, 9493, 17217, 21043, 28479, 63129, 85437, 189387, 1650919, 4952757, 14858271, 18160109, 54480327, 163440981]

約数ペア:

[(1, 163440981), (3, 54480327), (9, 18160109), (11, 14858271), (33, 4952757), (99, 1650919), (863, 189387), (1913, 85437), (2589, 63129), (5739, 28479), (7767, 21043), (9493, 17217)]