80335521

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21613}}^1$

素因数の和:21685

約数の個数: 24

約数和(自身を含む): 134871360

約数和(自身を除く): 54535839

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 21613, 64839, 151291, 194517, 453873, 1275167, 1361619, 3825501, 8926169, 11476503, 26778507, 80335521]

約数ペア:

[(1, 80335521), (3, 26778507), (7, 11476503), (9, 8926169), (21, 3825501), (59, 1361619), (63, 1275167), (177, 453873), (413, 194517), (531, 151291), (1239, 64839), (3717, 21613)]