66278121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14281}}^1$

素因数の和:14321

約数の個数: 32

約数和(自身を含む): 115170048

約数和(自身を除く): 48891927

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 14281, 42843, 99967, 185653, 242777, 299901, 556959, 728331, 1299571, 1699439, 3156101, 3898713, 5098317, 9468303, 22092707, 66278121]

約数ペア:

[(1, 66278121), (3, 22092707), (7, 9468303), (13, 5098317), (17, 3898713), (21, 3156101), (39, 1699439), (51, 1299571), (91, 728331), (119, 556959), (221, 299901), (273, 242777), (357, 185653), (663, 99967), (1547, 42843), (4641, 14281)]