393327

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 645840

約数和(自身を除く): 252513

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 137, 261, 319, 411, 957, 1233, 1507, 2871, 3973, 4521, 11919, 13563, 35757, 43703, 131109, 393327]

約数ペア:

[(1, 393327), (3, 131109), (9, 43703), (11, 35757), (29, 13563), (33, 11919), (87, 4521), (99, 3973), (137, 2871), (261, 1507), (319, 1233), (411, 957)]