78857469

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{1951}}^1$

素因数の和:2462

約数の個数: 20

約数和(自身を含む): 118096000

約数和(自身を除く): 39238531

約数列:

[1, 3, 9, 27, 81, 499, 1497, 1951, 4491, 5853, 13473, 17559, 40419, 52677, 158031, 973549, 2920647, 8761941, 26285823, 78857469]

約数ペア:

[(1, 78857469), (3, 26285823), (9, 8761941), (27, 2920647), (81, 973549), (499, 158031), (1497, 52677), (1951, 40419), (4491, 17559), (5853, 13473)]