27907257

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3041}}^1$

素因数の和:3093

約数の個数: 32

約数和(自身を含む): 46725120

約数和(自身を除く): 18817863

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3041, 3059, 9123, 9177, 21287, 57779, 63861, 69943, 173337, 209829, 404453, 489601, 1213359, 1328917, 1468803, 3986751, 9302419, 27907257]

約数ペア:

[(1, 27907257), (3, 9302419), (7, 3986751), (19, 1468803), (21, 1328917), (23, 1213359), (57, 489601), (69, 404453), (133, 209829), (161, 173337), (399, 69943), (437, 63861), (483, 57779), (1311, 21287), (3041, 9177), (3059, 9123)]