85431039

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 123594240

約数和(自身を除く): 38163201

約数列:

[1, 3, 23, 37, 69, 109, 111, 307, 327, 851, 921, 2507, 2553, 4033, 7061, 7521, 11359, 12099, 21183, 33463, 34077, 92759, 100389, 261257, 278277, 769649, 783771, 1238131, 2308947, 3714393, 28477013, 85431039]

約数ペア:

[(1, 85431039), (3, 28477013), (23, 3714393), (37, 2308947), (69, 1238131), (109, 783771), (111, 769649), (307, 278277), (327, 261257), (851, 100389), (921, 92759), (2507, 34077), (2553, 33463), (4033, 21183), (7061, 12099), (7521, 11359)]