202499730027

素因数分解:

$3^4\times 7^1\times {\mathrm{357142381}}^1$

素因数の和:357142400

約数の個数: 20

約数和(自身を含む): 345713825776

約数和(自身を除く): 143214095749

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 357142381, 1071427143, 2499996667, 3214281429, 7499990001, 9642844287, 22499970003, 28928532861, 67499910009, 202499730027]

約数ペア:

[(1, 202499730027), (3, 67499910009), (7, 28928532861), (9, 22499970003), (21, 9642844287), (27, 7499990001), (63, 3214281429), (81, 2499996667), (189, 1071427143), (567, 357142381)]