72901269

素因数分解:

$3^3\times 7^2\times {\mathrm{55103}}^1$

素因数の和:55126

約数の個数: 24

約数和(自身を含む): 125637120

約数和(自身を除く): 52735851

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 55103, 165309, 385721, 495927, 1157163, 1487781, 2700047, 3471489, 8100141, 10414467, 24300423, 72901269]

約数ペア:

[(1, 72901269), (3, 24300423), (7, 10414467), (9, 8100141), (21, 3471489), (27, 2700047), (49, 1487781), (63, 1157163), (147, 495927), (189, 385721), (441, 165309), (1323, 55103)]