80190657

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{587}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 119062944

約数和(自身を除く): 38872287

約数列:

[1, 3, 9, 43, 129, 353, 387, 587, 1059, 1761, 3177, 5283, 15179, 25241, 45537, 75723, 136611, 207211, 227169, 621633, 1864899, 8910073, 26730219, 80190657]

約数ペア:

[(1, 80190657), (3, 26730219), (9, 8910073), (43, 1864899), (129, 621633), (353, 227169), (387, 207211), (587, 136611), (1059, 75723), (1761, 45537), (3177, 25241), (5283, 15179)]