221107599

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{727}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 327075840

約数和(自身を除く): 105968241

約数列:

[1, 3, 9, 47, 141, 423, 719, 727, 2157, 2181, 6471, 6543, 33793, 34169, 101379, 102507, 304137, 307521, 522713, 1568139, 4704417, 24567511, 73702533, 221107599]

約数ペア:

[(1, 221107599), (3, 73702533), (9, 24567511), (47, 4704417), (141, 1568139), (423, 522713), (719, 307521), (727, 304137), (2157, 102507), (2181, 101379), (6471, 34169), (6543, 33793)]