777738897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{11807}}^1$

素因数の和:12389

約数の個数: 24

約数和(自身を含む): 1212067584

約数和(自身を除く): 434328687

約数列:

[1, 3, 9, 13, 39, 117, 563, 1689, 5067, 7319, 11807, 21957, 35421, 65871, 106263, 153491, 460473, 1381419, 6647341, 19942023, 59826069, 86415433, 259246299, 777738897]

約数ペア:

[(1, 777738897), (3, 259246299), (9, 86415433), (13, 59826069), (39, 19942023), (117, 6647341), (563, 1381419), (1689, 460473), (5067, 153491), (7319, 106263), (11807, 65871), (21957, 35421)]