243315738

素因数分解:

$2^1\times 3^4\times {\mathrm{1501949}}^1$

素因数の和:1501963

約数の個数: 20

約数和(自身を含む): 545207850

約数和(自身を除く): 301892112

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1501949, 3003898, 4505847, 9011694, 13517541, 27035082, 40552623, 81105246, 121657869, 243315738]

約数ペア:

[(1, 243315738), (2, 121657869), (3, 81105246), (6, 40552623), (9, 27035082), (18, 13517541), (27, 9011694), (54, 4505847), (81, 3003898), (162, 1501949)]