428440089

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{43133}}^1$

素因数の和:43197

約数の個数: 32

約数和(自身を含む): 728792064

約数和(自身を除く): 300351975

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 43133, 129399, 301931, 474463, 905793, 1423389, 1854719, 3321241, 5564157, 9963723, 12983033, 20401909, 38949099, 61205727, 142813363, 428440089]

約数ペア:

[(1, 428440089), (3, 142813363), (7, 61205727), (11, 38949099), (21, 20401909), (33, 12983033), (43, 9963723), (77, 5564157), (129, 3321241), (231, 1854719), (301, 1423389), (473, 905793), (903, 474463), (1419, 301931), (3311, 129399), (9933, 43133)]