47720811

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3917}}^1$

素因数の和:4082

約数の個数: 16

約数和(自身を含む): 66198528

約数和(自身を除く): 18477717

約数列:

[1, 3, 31, 93, 131, 393, 3917, 4061, 11751, 12183, 121427, 364281, 513127, 1539381, 15906937, 47720811]

約数ペア:

[(1, 47720811), (3, 15906937), (31, 1539381), (93, 513127), (131, 364281), (393, 121427), (3917, 12183), (4061, 11751)]