78012021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{30557}}^1$

素因数の和:30620

約数の個数: 16

約数和(自身を含む): 111475584

約数和(自身を除く): 33463563

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 30557, 91671, 702811, 1130609, 2108433, 3391827, 26004007, 78012021]

約数ペア:

[(1, 78012021), (3, 26004007), (23, 3391827), (37, 2108433), (69, 1130609), (111, 702811), (851, 91671), (2553, 30557)]