278540228889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{4169327}}^1$

素因数の和:4169917

約数の個数: 24

約数和(自身を含む): 434043722112

約数和(自身を除く): 155503493223

約数列:

[1, 3, 9, 13, 39, 117, 571, 1713, 5139, 7423, 22269, 66807, 4169327, 12507981, 37523943, 54201251, 162603753, 487811259, 2380685717, 7142057151, 21426171453, 30948914321, 92846742963, 278540228889]

約数ペア:

[(1, 278540228889), (3, 92846742963), (9, 30948914321), (13, 21426171453), (39, 7142057151), (117, 2380685717), (571, 487811259), (1713, 162603753), (5139, 54201251), (7423, 37523943), (22269, 12507981), (66807, 4169327)]