30938919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25339}}^1$

素因数の和:25390

約数の個数: 16

約数和(自身を含む): 46220160

約数和(自身を除く): 15281241

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 25339, 76017, 278729, 836187, 937543, 2812629, 10312973, 30938919]

約数ペア:

[(1, 30938919), (3, 10312973), (11, 2812629), (33, 937543), (37, 836187), (111, 278729), (407, 76017), (1221, 25339)]