630163557

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{409463}}^1$

素因数の和:409494

約数の個数: 20

約数和(自身を含む): 990902880

約数和(自身を除く): 360739323

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 409463, 1228389, 3685167, 7779797, 11055501, 23339391, 33166503, 70018173, 210054519, 630163557]

約数ペア:

[(1, 630163557), (3, 210054519), (9, 70018173), (19, 33166503), (27, 23339391), (57, 11055501), (81, 7779797), (171, 3685167), (513, 1228389), (1539, 409463)]