127908027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20627}}^1$

素因数の和:20699

約数の個数: 24

約数和(自身を含む): 202731984

約数和(自身を除く): 74823957

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 20627, 61881, 185643, 268151, 804453, 1093231, 2413359, 3279693, 9839079, 14212003, 42636009, 127908027]

約数ペア:

[(1, 127908027), (3, 42636009), (9, 14212003), (13, 9839079), (39, 3279693), (53, 2413359), (117, 1093231), (159, 804453), (477, 268151), (689, 185643), (2067, 61881), (6201, 20627)]