38873373

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 72161280

約数和(自身を除く): 33287907

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 399, 521, 561, 627, 969, 1309, 1463, 1563, 2261, 3553, 3647, 3927, 4389, 5731, 6783, 8857, 9899, 10659, 10941, 17193, 24871, 26571, 29697, 40117, 61999, 69293, 74613, 97427, 108889, 120351, 168283, 185997, 207879, 292281, 326667, 504849, 681989, 762223, 1177981, 1851113, 2045967, 2286669, 3533943, 5553339, 12957791, 38873373]

約数ペア:

[(1, 38873373), (3, 12957791), (7, 5553339), (11, 3533943), (17, 2286669), (19, 2045967), (21, 1851113), (33, 1177981), (51, 762223), (57, 681989), (77, 504849), (119, 326667), (133, 292281), (187, 207879), (209, 185997), (231, 168283), (323, 120351), (357, 108889), (399, 97427), (521, 74613), (561, 69293), (627, 61999), (969, 40117), (1309, 29697), (1463, 26571), (1563, 24871), (2261, 17193), (3553, 10941), (3647, 10659), (3927, 9899), (4389, 8857), (5731, 6783)]