61305831

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 91279760

約数和(自身を除く): 29973929

約数列:

[1, 3, 9, 43, 129, 157, 387, 471, 1009, 1413, 3027, 6751, 9081, 20253, 43387, 60759, 130161, 158413, 390483, 475239, 1425717, 6811759, 20435277, 61305831]

約数ペア:

[(1, 61305831), (3, 20435277), (9, 6811759), (43, 1425717), (129, 475239), (157, 390483), (387, 158413), (471, 130161), (1009, 60759), (1413, 43387), (3027, 20253), (6751, 9081)]