289967103

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{3109}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 430498640

約数和(自身を除く): 140531537

約数列:

[1, 3, 9, 43, 129, 241, 387, 723, 2169, 3109, 9327, 10363, 27981, 31089, 93267, 133687, 401061, 749269, 1203183, 2247807, 6743421, 32218567, 96655701, 289967103]

約数ペア:

[(1, 289967103), (3, 96655701), (9, 32218567), (43, 6743421), (129, 2247807), (241, 1203183), (387, 749269), (723, 401061), (2169, 133687), (3109, 93267), (9327, 31089), (10363, 27981)]