30688893

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 47548800

約数和(自身を除く): 16859907

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 2539, 4029, 7617, 12087, 22851, 43163, 129489, 200581, 388467, 601743, 1805229, 3409877, 10229631, 30688893]

約数ペア:

[(1, 30688893), (3, 10229631), (9, 3409877), (17, 1805229), (51, 601743), (79, 388467), (153, 200581), (237, 129489), (711, 43163), (1343, 22851), (2539, 12087), (4029, 7617)]