150996489

素因数分解:

$3^1\times 7^4\times {\mathrm{20963}}^1$

素因数の和:20994

約数の個数: 20

約数和(自身を含む): 234880656

約数和(自身を除く): 83884167

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 20963, 62889, 146741, 440223, 1027187, 3081561, 7190309, 21570927, 50332163, 150996489]

約数ペア:

[(1, 150996489), (3, 50332163), (7, 21570927), (21, 7190309), (49, 3081561), (147, 1027187), (343, 440223), (1029, 146741), (2401, 62889), (7203, 20963)]