1522821321

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1\times {\mathrm{863}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 2588212224

約数和(自身を除く): 1065390903

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 757, 777, 863, 2271, 2331, 2589, 5299, 6041, 6813, 7767, 15897, 18123, 28009, 31931, 47691, 54369, 84027, 95793, 196063, 223517, 252081, 287379, 588189, 653291, 670551, 1764567, 1959873, 2011653, 4573037, 5879619, 13719111, 24171767, 41157333, 72515301, 169202369, 217545903, 507607107, 1522821321]

約数ペア:

[(1, 1522821321), (3, 507607107), (7, 217545903), (9, 169202369), (21, 72515301), (37, 41157333), (63, 24171767), (111, 13719111), (259, 5879619), (333, 4573037), (757, 2011653), (777, 1959873), (863, 1764567), (2271, 670551), (2331, 653291), (2589, 588189), (5299, 287379), (6041, 252081), (6813, 223517), (7767, 196063), (15897, 95793), (18123, 84027), (28009, 54369), (31931, 47691)]