388250397

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{2579}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 575546400

約数和(自身を除く): 187296003

約数列:

[1, 3, 9, 43, 129, 387, 389, 1167, 2579, 3501, 7737, 16727, 23211, 50181, 110897, 150543, 332691, 998073, 1003231, 3009693, 9029079, 43138933, 129416799, 388250397]

約数ペア:

[(1, 388250397), (3, 129416799), (9, 43138933), (43, 9029079), (129, 3009693), (387, 1003231), (389, 998073), (1167, 332691), (2579, 150543), (3501, 110897), (7737, 50181), (16727, 23211)]