80193939

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{23719}}^1$

素因数の和:23759

約数の個数: 24

約数和(自身を含む): 129795840

約数和(自身を除く): 49601901

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 23719, 71157, 166033, 498099, 545537, 1162231, 1636611, 3486693, 3818759, 11456277, 26731313, 80193939]

約数ペア:

[(1, 80193939), (3, 26731313), (7, 11456277), (21, 3818759), (23, 3486693), (49, 1636611), (69, 1162231), (147, 545537), (161, 498099), (483, 166033), (1127, 71157), (3381, 23719)]