493197471

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1871}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 788336640

約数和(自身を除く): 295139169

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 751, 1871, 2253, 5613, 6759, 9763, 16839, 20277, 24323, 29289, 50517, 72969, 87867, 218907, 263601, 656721, 1405121, 4215363, 12646089, 18266573, 37938267, 54799719, 164399157, 493197471]

約数ペア:

[(1, 493197471), (3, 164399157), (9, 54799719), (13, 37938267), (27, 18266573), (39, 12646089), (117, 4215363), (351, 1405121), (751, 656721), (1871, 263601), (2253, 218907), (5613, 87867), (6759, 72969), (9763, 50517), (16839, 29289), (20277, 24323)]