80412633

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1931}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 133014336

約数和(自身を除く): 52601703

約数列:

[1, 3, 7, 9, 21, 63, 661, 1931, 1983, 4627, 5793, 5949, 13517, 13881, 17379, 40551, 41643, 121653, 1276391, 3829173, 8934737, 11487519, 26804211, 80412633]

約数ペア:

[(1, 80412633), (3, 26804211), (7, 11487519), (9, 8934737), (21, 3829173), (63, 1276391), (661, 121653), (1931, 41643), (1983, 40551), (4627, 17379), (5793, 13881), (5949, 13517)]