80677521

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 120407040

約数和(自身を除く): 39729519

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 801, 2143, 4183, 6429, 12549, 19287, 37647, 100721, 190727, 302163, 572181, 906489, 1716543, 8964169, 26892507, 80677521]

約数ペア:

[(1, 80677521), (3, 26892507), (9, 8964169), (47, 1716543), (89, 906489), (141, 572181), (267, 302163), (423, 190727), (801, 100721), (2143, 37647), (4183, 19287), (6429, 12549)]