151690239

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{31741}}^1$

素因数の和:31812

約数の個数: 20

約数和(自身を含む): 230446920

約数和(自身を除く): 78756681

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 31741, 95223, 285669, 857007, 1872719, 2571021, 5618157, 16854471, 50563413, 151690239]

約数ペア:

[(1, 151690239), (3, 50563413), (9, 16854471), (27, 5618157), (59, 2571021), (81, 1872719), (177, 857007), (531, 285669), (1593, 95223), (4779, 31741)]