129620997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2293}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 204698208

約数和(自身を除く): 75077211

約数列:

[1, 3, 9, 11, 33, 99, 571, 1713, 2293, 5139, 6281, 6879, 18843, 20637, 25223, 56529, 75669, 227007, 1309303, 3927909, 11783727, 14402333, 43206999, 129620997]

約数ペア:

[(1, 129620997), (3, 43206999), (9, 14402333), (11, 11783727), (33, 3927909), (99, 1309303), (571, 227007), (1713, 75669), (2293, 56529), (5139, 25223), (6281, 20637), (6879, 18843)]