68106243

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21001}}^1$

素因数の和:21074

約数の個数: 16

約数和(自身を含む): 96777216

約数和(自身を除く): 28670973

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 21001, 63003, 483023, 987047, 1449069, 2961141, 22702081, 68106243]

約数ペア:

[(1, 68106243), (3, 22702081), (23, 2961141), (47, 1449069), (69, 987047), (141, 483023), (1081, 63003), (3243, 21001)]