1330587647991

素因数分解:

$3^2\times 7^2\times {\mathrm{3017205551}}^1$

素因数の和:3017205571

約数の個数: 18

約数和(自身を含む): 2235749314032

約数和(自身を除く): 905161666041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3017205551, 9051616653, 21120438857, 27154849959, 63361316571, 147843071999, 190083949713, 443529215997, 1330587647991]

約数ペア:

[(1, 1330587647991), (3, 443529215997), (7, 190083949713), (9, 147843071999), (21, 63361316571), (49, 27154849959), (63, 21120438857), (147, 9051616653), (441, 3017205551)]