776809917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{390553}}^1$

素因数の和:390589

約数の個数: 24

約数和(自身を含む): 1279454904

約数和(自身を除く): 502644987

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 390553, 1171659, 3514977, 5077189, 6639401, 15231567, 19918203, 45694701, 59754609, 86312213, 258936639, 776809917]

約数ペア:

[(1, 776809917), (3, 258936639), (9, 86312213), (13, 59754609), (17, 45694701), (39, 19918203), (51, 15231567), (117, 6639401), (153, 5077189), (221, 3514977), (663, 1171659), (1989, 390553)]