274690983

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 429834240

約数和(自身を除く): 155143257

約数列:

[1, 3, 7, 21, 47, 141, 211, 329, 633, 987, 1319, 1477, 3957, 4431, 9233, 9917, 27699, 29751, 61993, 69419, 185979, 208257, 278309, 433951, 834927, 1301853, 1948163, 5844489, 13080523, 39241569, 91563661, 274690983]

約数ペア:

[(1, 274690983), (3, 91563661), (7, 39241569), (21, 13080523), (47, 5844489), (141, 1948163), (211, 1301853), (329, 834927), (633, 433951), (987, 278309), (1319, 208257), (1477, 185979), (3957, 69419), (4431, 61993), (9233, 29751), (9917, 27699)]