47224017

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 69683328

約数和(自身を除く): 22459311

約数列:

[1, 3, 9, 71, 213, 263, 281, 639, 789, 843, 2367, 2529, 18673, 19951, 56019, 59853, 73903, 168057, 179559, 221709, 665127, 5247113, 15741339, 47224017]

約数ペア:

[(1, 47224017), (3, 15741339), (9, 5247113), (71, 665127), (213, 221709), (263, 179559), (281, 168057), (639, 73903), (789, 59853), (843, 56019), (2367, 19951), (2529, 18673)]