86289723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10103}}^1$

素因数の和:10195

約数の個数: 24

約数和(自身を含む): 136080672

約数和(自身を除く): 49790949

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 10103, 30309, 90927, 131339, 394017, 737519, 1182051, 2212557, 6637671, 9587747, 28763241, 86289723]

約数ペア:

[(1, 86289723), (3, 28763241), (9, 9587747), (13, 6637671), (39, 2212557), (73, 1182051), (117, 737519), (219, 394017), (657, 131339), (949, 90927), (2847, 30309), (8541, 10103)]