39989097

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 59524608

約数和(自身を除く): 19535511

約数列:

[1, 3, 9, 43, 129, 191, 387, 541, 573, 1623, 1719, 4869, 8213, 23263, 24639, 69789, 73917, 103331, 209367, 309993, 929979, 4443233, 13329699, 39989097]

約数ペア:

[(1, 39989097), (3, 13329699), (9, 4443233), (43, 929979), (129, 309993), (191, 209367), (387, 103331), (541, 73917), (573, 69789), (1623, 24639), (1719, 23263), (4869, 8213)]