349440561

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{19699}}^1$

素因数の和:19787

約数の個数: 24

約数和(自身を含む): 530639200

約数和(自身を除く): 181198639

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 5913, 17739, 19699, 59097, 177291, 531873, 1438027, 1595619, 4314081, 4786857, 12942243, 38826729, 116480187, 349440561]

約数ペア:

[(1, 349440561), (3, 116480187), (9, 38826729), (27, 12942243), (73, 4786857), (81, 4314081), (219, 1595619), (243, 1438027), (657, 531873), (1971, 177291), (5913, 59097), (17739, 19699)]