13300749

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 25384320

約数和(自身を除く): 12083571

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1129, 1309, 1683, 3387, 3927, 7903, 10161, 11781, 12419, 19193, 23709, 37257, 57579, 71127, 86933, 111771, 134351, 172737, 211123, 260799, 403053, 633369, 782397, 1209159, 1477861, 1900107, 4433583, 13300749]

約数ペア:

[(1, 13300749), (3, 4433583), (7, 1900107), (9, 1477861), (11, 1209159), (17, 782397), (21, 633369), (33, 403053), (51, 260799), (63, 211123), (77, 172737), (99, 134351), (119, 111771), (153, 86933), (187, 71127), (231, 57579), (357, 37257), (561, 23709), (693, 19193), (1071, 12419), (1129, 11781), (1309, 10161), (1683, 7903), (3387, 3927)]