27646143

素因数分解:

$3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 43737600

約数和(自身を除く): 16091457

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 343, 401, 469, 1029, 1203, 1407, 2807, 3283, 8421, 9849, 19649, 22981, 26867, 58947, 68943, 80601, 137543, 188069, 412629, 564207, 1316483, 3949449, 9215381, 27646143]

約数ペア:

[(1, 27646143), (3, 9215381), (7, 3949449), (21, 1316483), (49, 564207), (67, 412629), (147, 188069), (201, 137543), (343, 80601), (401, 68943), (469, 58947), (1029, 26867), (1203, 22981), (1407, 19649), (2807, 9849), (3283, 8421)]