29699901

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 56654208

約数和(自身を除く): 26954307

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 2521, 3927, 7563, 11781, 17647, 22689, 27731, 42857, 52941, 83193, 128571, 158823, 194117, 249579, 299999, 385713, 471427, 582351, 899997, 1414281, 1747053, 2699991, 3299989, 4242843, 9899967, 29699901]

約数ペア:

[(1, 29699901), (3, 9899967), (7, 4242843), (9, 3299989), (11, 2699991), (17, 1747053), (21, 1414281), (33, 899997), (51, 582351), (63, 471427), (77, 385713), (99, 299999), (119, 249579), (153, 194117), (187, 158823), (231, 128571), (357, 83193), (561, 52941), (693, 42857), (1071, 27731), (1309, 22689), (1683, 17647), (2521, 11781), (3927, 7563)]