201680367

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 326449152

約数和(自身を除く): 124768785

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 397, 1191, 1423, 2779, 4269, 6749, 8337, 9961, 20247, 24191, 29883, 47243, 72573, 141729, 169337, 508011, 564931, 1694793, 3954517, 9603827, 11863551, 28811481, 67226789, 201680367]

約数ペア:

[(1, 201680367), (3, 67226789), (7, 28811481), (17, 11863551), (21, 9603827), (51, 3954517), (119, 1694793), (357, 564931), (397, 508011), (1191, 169337), (1423, 141729), (2779, 72573), (4269, 47243), (6749, 29883), (8337, 24191), (9961, 20247)]