1131507

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 1856400

約数和(自身を除く): 724893

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 509, 741, 1527, 2223, 4581, 6617, 9671, 19851, 29013, 59553, 87039, 125723, 377169, 1131507]

約数ペア:

[(1, 1131507), (3, 377169), (9, 125723), (13, 87039), (19, 59553), (39, 29013), (57, 19851), (117, 9671), (171, 6617), (247, 4581), (509, 2223), (741, 1527)]