64580943

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9521}}^1$

素因数の和:9567

約数の個数: 32

約数和(自身を含む): 109693440

約数和(自身を除く): 45112497

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 9521, 28563, 66647, 161857, 180899, 199941, 485571, 542697, 1132999, 1266293, 3075283, 3398997, 3798879, 9225849, 21526981, 64580943]

約数ペア:

[(1, 64580943), (3, 21526981), (7, 9225849), (17, 3798879), (19, 3398997), (21, 3075283), (51, 1266293), (57, 1132999), (119, 542697), (133, 485571), (323, 199941), (357, 180899), (399, 161857), (969, 66647), (2261, 28563), (6783, 9521)]