80525571

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{2273}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 125470224

約数和(自身を除く): 44944653

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1687, 2273, 5061, 6819, 11809, 15911, 35427, 47733, 111377, 334131, 547793, 1643379, 3834551, 11503653, 26841857, 80525571]

約数ペア:

[(1, 80525571), (3, 26841857), (7, 11503653), (21, 3834551), (49, 1643379), (147, 547793), (241, 334131), (723, 111377), (1687, 47733), (2273, 35427), (5061, 15911), (6819, 11809)]