31017519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4692

約数の個数: 32

約数和(自身を含む): 52102400

約数和(自身を除く): 21084881

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4651, 6669, 13953, 41859, 60463, 88369, 125577, 181389, 265107, 544167, 795321, 1148797, 1632501, 2385963, 3446391, 10339173, 31017519]

約数ペア:

[(1, 31017519), (3, 10339173), (9, 3446391), (13, 2385963), (19, 1632501), (27, 1148797), (39, 795321), (57, 544167), (117, 265107), (171, 181389), (247, 125577), (351, 88369), (513, 60463), (741, 41859), (2223, 13953), (4651, 6669)]