20172606921

素因数分解:

$3^2\times {\mathrm{6883}}^1\times {\mathrm{325643}}^1$

素因数の和:332532

約数の個数: 12

約数和(自身を含む): 29142532848

約数和(自身を除く): 8969925927

約数列:

[1, 3, 9, 6883, 20649, 61947, 325643, 976929, 2930787, 2241400769, 6724202307, 20172606921]

約数ペア:

[(1, 20172606921), (3, 6724202307), (9, 2241400769), (6883, 2930787), (20649, 976929), (61947, 325643)]