31082499

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 56409600

約数和(自身を除く): 25327101

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1129, 1197, 1311, 1449, 3059, 3387, 3933, 7903, 9177, 10161, 21451, 23709, 25967, 27531, 64353, 71127, 77901, 150157, 181769, 193059, 233703, 450471, 493373, 545307, 1351413, 1480119, 1635921, 3453611, 4440357, 10360833, 31082499]

約数ペア:

[(1, 31082499), (3, 10360833), (7, 4440357), (9, 3453611), (19, 1635921), (21, 1480119), (23, 1351413), (57, 545307), (63, 493373), (69, 450471), (133, 233703), (161, 193059), (171, 181769), (207, 150157), (399, 77901), (437, 71127), (483, 64353), (1129, 27531), (1197, 25967), (1311, 23709), (1449, 21451), (3059, 10161), (3387, 9177), (3933, 7903)]