48712821

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 66749184

約数和(自身を除く): 18036363

約数列:

[1, 3, 47, 141, 173, 519, 1997, 5991, 8131, 24393, 93859, 281577, 345481, 1036443, 16237607, 48712821]

約数ペア:

[(1, 48712821), (3, 16237607), (47, 1036443), (141, 345481), (173, 281577), (519, 93859), (1997, 24393), (5991, 8131)]