81749703

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{38543}}^1$

素因数の和:38654

約数の個数: 16

約数和(自身を含む): 125807616

約数和(自身を除く): 44057913

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 38543, 115629, 269801, 809403, 3892843, 11678529, 27249901, 81749703]

約数ペア:

[(1, 81749703), (3, 27249901), (7, 11678529), (21, 3892843), (101, 809403), (303, 269801), (707, 115629), (2121, 38543)]