13187349

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 23961600

約数和(自身を除く): 10774251

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 479, 483, 1197, 1311, 1437, 1449, 3059, 3353, 3933, 4311, 9101, 9177, 10059, 11017, 27303, 27531, 30177, 33051, 63707, 77119, 81909, 99153, 191121, 209323, 231357, 573363, 627969, 694071, 1465261, 1883907, 4395783, 13187349]

約数ペア:

[(1, 13187349), (3, 4395783), (7, 1883907), (9, 1465261), (19, 694071), (21, 627969), (23, 573363), (57, 231357), (63, 209323), (69, 191121), (133, 99153), (161, 81909), (171, 77119), (207, 63707), (399, 33051), (437, 30177), (479, 27531), (483, 27303), (1197, 11017), (1311, 10059), (1437, 9177), (1449, 9101), (3059, 4311), (3353, 3933)]