7800867

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:704

約数の個数: 20

約数和(自身を含む): 11737000

約数和(自身を除く): 3936133

約数列:

[1, 3, 9, 27, 81, 193, 499, 579, 1497, 1737, 4491, 5211, 13473, 15633, 40419, 96307, 288921, 866763, 2600289, 7800867]

約数ペア:

[(1, 7800867), (3, 2600289), (9, 866763), (27, 288921), (81, 96307), (193, 40419), (499, 15633), (579, 13473), (1497, 5211), (1737, 4491)]