2021100813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{25309}}^1$

素因数の和:25801

約数の個数: 24

約数和(自身を含む): 3079720800

約数和(自身を除く): 1058619987

約数列:

[1, 3, 9, 19, 57, 171, 467, 1401, 4203, 8873, 25309, 26619, 75927, 79857, 227781, 480871, 1442613, 4327839, 11819303, 35457909, 106373727, 224566757, 673700271, 2021100813]

約数ペア:

[(1, 2021100813), (3, 673700271), (9, 224566757), (19, 106373727), (57, 35457909), (171, 11819303), (467, 4327839), (1401, 1442613), (4203, 480871), (8873, 227781), (25309, 79857), (26619, 75927)]