86278401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1907}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 136322784

約数和(自身を除く): 50044383

約数列:

[1, 3, 9, 11, 33, 99, 457, 1371, 1907, 4113, 5027, 5721, 15081, 17163, 20977, 45243, 62931, 188793, 871499, 2614497, 7843491, 9586489, 28759467, 86278401]

約数ペア:

[(1, 86278401), (3, 28759467), (9, 9586489), (11, 7843491), (33, 2614497), (99, 871499), (457, 188793), (1371, 62931), (1907, 45243), (4113, 20977), (5027, 17163), (5721, 15081)]