13921713

素因数分解:

$3^6\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 42

約数和(自身を含む): 22802166

約数和(自身を除く): 8880453

約数列:

[1, 3, 9, 13, 27, 39, 81, 113, 117, 169, 243, 339, 351, 507, 729, 1017, 1053, 1469, 1521, 3051, 3159, 4407, 4563, 9153, 9477, 13221, 13689, 19097, 27459, 39663, 41067, 57291, 82377, 118989, 123201, 171873, 356967, 515619, 1070901, 1546857, 4640571, 13921713]

約数ペア:

[(1, 13921713), (3, 4640571), (9, 1546857), (13, 1070901), (27, 515619), (39, 356967), (81, 171873), (113, 123201), (117, 118989), (169, 82377), (243, 57291), (339, 41067), (351, 39663), (507, 27459), (729, 19097), (1017, 13689), (1053, 13221), (1469, 9477), (1521, 9153), (3051, 4563), (3159, 4407)]