257029522029

素因数分解:

$3^3\times 7^1\times {\mathrm{109859}}^1\times {\mathrm{12379}}^1$

素因数の和:122254

約数の個数: 32

約数和(自身を含む): 435221376000

約数和(自身を除く): 178191853971

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 12379, 37137, 86653, 109859, 111411, 259959, 329577, 334233, 769013, 779877, 988731, 2307039, 2339631, 2966193, 6921117, 20763351, 1359944561, 4079833683, 9519611927, 12239501049, 28558835781, 36718503147, 85676507343, 257029522029]

約数ペア:

[(1, 257029522029), (3, 85676507343), (7, 36718503147), (9, 28558835781), (21, 12239501049), (27, 9519611927), (63, 4079833683), (189, 1359944561), (12379, 20763351), (37137, 6921117), (86653, 2966193), (109859, 2339631), (111411, 2307039), (259959, 988731), (329577, 779877), (334233, 769013)]