289802139

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 448820736

約数和(自身を除く): 159018597

約数列:

[1, 3, 11, 23, 33, 69, 103, 121, 253, 309, 337, 363, 759, 1011, 1133, 2369, 2783, 3399, 3707, 7107, 7751, 8349, 11121, 12463, 23253, 26059, 34711, 37389, 40777, 78177, 85261, 104133, 122331, 255783, 286649, 381821, 798353, 859947, 937871, 1145463, 2395059, 2813613, 4200031, 8781883, 12600093, 26345649, 96600713, 289802139]

約数ペア:

[(1, 289802139), (3, 96600713), (11, 26345649), (23, 12600093), (33, 8781883), (69, 4200031), (103, 2813613), (121, 2395059), (253, 1145463), (309, 937871), (337, 859947), (363, 798353), (759, 381821), (1011, 286649), (1133, 255783), (2369, 122331), (2783, 104133), (3399, 85261), (3707, 78177), (7107, 40777), (7751, 37389), (8349, 34711), (11121, 26059), (12463, 23253)]