74511021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{379}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 108804640

約数和(自身を除く): 34293619

約数列:

[1, 3, 13, 39, 71, 213, 379, 923, 1137, 2769, 4927, 5041, 14781, 15123, 26909, 65533, 80727, 196599, 349817, 1049451, 1910539, 5731617, 24837007, 74511021]

約数ペア:

[(1, 74511021), (3, 24837007), (13, 5731617), (39, 1910539), (71, 1049451), (213, 349817), (379, 196599), (923, 80727), (1137, 65533), (2769, 26909), (4927, 15123), (5041, 14781)]