268339959

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{8741}}^1$

素因数の和:9132

約数の個数: 20

約数和(自身を含む): 401957160

約数和(自身を除く): 133617201

約数列:

[1, 3, 9, 27, 81, 379, 1137, 3411, 8741, 10233, 26223, 30699, 78669, 236007, 708021, 3312839, 9938517, 29815551, 89446653, 268339959]

約数ペア:

[(1, 268339959), (3, 89446653), (9, 29815551), (27, 9938517), (81, 3312839), (379, 708021), (1137, 236007), (3411, 78669), (8741, 30699), (10233, 26223)]