47140407

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{23917}}^1$

素因数の和:23999

約数の個数: 16

約数和(自身を含む): 70797280

約数和(自身を除く): 23656873

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 23917, 71751, 215253, 645759, 1745941, 5237823, 15713469, 47140407]

約数ペア:

[(1, 47140407), (3, 15713469), (9, 5237823), (27, 1745941), (73, 645759), (219, 215253), (657, 71751), (1971, 23917)]