244151721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 398990592

約数和(自身を除く): 154838871

約数列:

[1, 3, 9, 11, 33, 43, 83, 99, 129, 249, 387, 473, 691, 747, 913, 1419, 2073, 2739, 3569, 4257, 6219, 7601, 8217, 10707, 22803, 29713, 32121, 39259, 57353, 68409, 89139, 117777, 172059, 267417, 326843, 353331, 516177, 630883, 980529, 1892649, 2466179, 2941587, 5677947, 7398537, 22195611, 27127969, 81383907, 244151721]

約数ペア:

[(1, 244151721), (3, 81383907), (9, 27127969), (11, 22195611), (33, 7398537), (43, 5677947), (83, 2941587), (99, 2466179), (129, 1892649), (249, 980529), (387, 630883), (473, 516177), (691, 353331), (747, 326843), (913, 267417), (1419, 172059), (2073, 117777), (2739, 89139), (3569, 68409), (4257, 57353), (6219, 39259), (7601, 32121), (8217, 29713), (10707, 22803)]