203896809

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{1213}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 310589760

約数和(自身を除く): 106692951

約数列:

[1, 3, 9, 19, 57, 171, 983, 1213, 2949, 3639, 8847, 10917, 18677, 23047, 56031, 69141, 168093, 207423, 1192379, 3577137, 10731411, 22655201, 67965603, 203896809]

約数ペア:

[(1, 203896809), (3, 67965603), (9, 22655201), (19, 10731411), (57, 3577137), (171, 1192379), (983, 207423), (1213, 168093), (2949, 69141), (3639, 56031), (8847, 23047), (10917, 18677)]