1288100799

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 1955905952

約数和(自身を除く): 667805153

約数列:

[1, 3, 9, 27, 81, 103, 181, 309, 543, 853, 927, 1629, 2559, 2781, 4887, 7677, 8343, 14661, 18643, 23031, 55929, 69093, 87859, 154393, 167787, 263577, 463179, 503361, 790731, 1389537, 1510083, 2372193, 4168611, 7116579, 12505833, 15902479, 47707437, 143122311, 429366933, 1288100799]

約数ペア:

[(1, 1288100799), (3, 429366933), (9, 143122311), (27, 47707437), (81, 15902479), (103, 12505833), (181, 7116579), (309, 4168611), (543, 2372193), (853, 1510083), (927, 1389537), (1629, 790731), (2559, 503361), (2781, 463179), (4887, 263577), (7677, 167787), (8343, 154393), (14661, 87859), (18643, 69093), (23031, 55929)]