81330708

素因数分解:

$2^2\times 3^1\times {\mathrm{6777559}}^1$

素因数の和:6777566

約数の個数: 12

約数和(自身を含む): 189771680

約数和(自身を除く): 108440972

約数列:

[1, 2, 3, 4, 6, 12, 6777559, 13555118, 20332677, 27110236, 40665354, 81330708]

約数ペア:

[(1, 81330708), (2, 40665354), (3, 27110236), (4, 20332677), (6, 13555118), (12, 6777559)]