575991

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:572

約数の個数: 20

約数和(自身を含む): 928312

約数和(自身を除く): 352321

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 547, 1053, 1641, 4923, 7111, 14769, 21333, 44307, 63999, 191997, 575991]

約数ペア:

[(1, 575991), (3, 191997), (9, 63999), (13, 44307), (27, 21333), (39, 14769), (81, 7111), (117, 4923), (351, 1641), (547, 1053)]