81204723

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{613}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 120687840

約数和(自身を除く): 39483117

約数列:

[1, 3, 9, 41, 123, 359, 369, 613, 1077, 1839, 3231, 5517, 14719, 25133, 44157, 75399, 132471, 220067, 226197, 660201, 1980603, 9022747, 27068241, 81204723]

約数ペア:

[(1, 81204723), (3, 27068241), (9, 9022747), (41, 1980603), (123, 660201), (359, 226197), (369, 220067), (613, 132471), (1077, 75399), (1839, 44157), (3231, 25133), (5517, 14719)]