329752017

素因数分解:

$3^2\times 7^2\times {\mathrm{747737}}^1$

素因数の和:747757

約数の個数: 18

約数和(自身を含む): 554073858

約数和(自身を除く): 224321841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 747737, 2243211, 5234159, 6729633, 15702477, 36639113, 47107431, 109917339, 329752017]

約数ペア:

[(1, 329752017), (3, 109917339), (7, 47107431), (9, 36639113), (21, 15702477), (49, 6729633), (63, 5234159), (147, 2243211), (441, 747737)]