30920763

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3271}}^1$

素因数の和:3434

約数の個数: 16

約数和(自身を含む): 43347456

約数和(自身を除く): 12426693

約数列:

[1, 3, 23, 69, 137, 411, 3151, 3271, 9453, 9813, 75233, 225699, 448127, 1344381, 10306921, 30920763]

約数ペア:

[(1, 30920763), (3, 10306921), (23, 1344381), (69, 448127), (137, 225699), (411, 75233), (3151, 9813), (3271, 9453)]