1275156639

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{74219}}^1$

素因数の和:74331

約数の個数: 24

約数和(自身を含む): 1945157760

約数和(自身を除く): 670001121

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 5727, 17181, 74219, 222657, 667971, 1707037, 5121111, 6160177, 15363333, 18480531, 55441593, 141684071, 425052213, 1275156639]

約数ペア:

[(1, 1275156639), (3, 425052213), (9, 141684071), (23, 55441593), (69, 18480531), (83, 15363333), (207, 6160177), (249, 5121111), (747, 1707037), (1909, 667971), (5727, 222657), (17181, 74219)]