21474063

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3463}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 34044192

約数和(自身を除く): 12570129

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3463, 6201, 10389, 31167, 45019, 135057, 183539, 405171, 550617, 1651851, 2386007, 7158021, 21474063]

約数ペア:

[(1, 21474063), (3, 7158021), (9, 2386007), (13, 1651851), (39, 550617), (53, 405171), (117, 183539), (159, 135057), (477, 45019), (689, 31167), (2067, 10389), (3463, 6201)]