202389793893

素因数分解:

$3^2\times 7^2\times {\mathrm{22777}}^1\times {\mathrm{20149}}^1$

素因数の和:42946

約数の個数: 36

約数和(自身を含む): 340101734700

約数和(自身を除く): 137711940807

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 20149, 22777, 60447, 68331, 141043, 159439, 181341, 204993, 423129, 478317, 987301, 1116073, 1269387, 1434951, 2961903, 3348219, 8885709, 10044657, 458933773, 1376801319, 3212536411, 4130403957, 9637609233, 22487754877, 28912827699, 67463264631, 202389793893]

約数ペア:

[(1, 202389793893), (3, 67463264631), (7, 28912827699), (9, 22487754877), (21, 9637609233), (49, 4130403957), (63, 3212536411), (147, 1376801319), (441, 458933773), (20149, 10044657), (22777, 8885709), (60447, 3348219), (68331, 2961903), (141043, 1434951), (159439, 1269387), (181341, 1116073), (204993, 987301), (423129, 478317)]