254192913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{17107}}^1$

素因数の和:17253

約数の個数: 24

約数和(自身を含む): 398547968

約数和(自身を除く): 144355055

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 4953, 14859, 17107, 51321, 153963, 222391, 667173, 2001519, 2172589, 6517767, 19553301, 28243657, 84730971, 254192913]

約数ペア:

[(1, 254192913), (3, 84730971), (9, 28243657), (13, 19553301), (39, 6517767), (117, 2172589), (127, 2001519), (381, 667173), (1143, 222391), (1651, 153963), (4953, 51321), (14859, 17107)]