378580456779

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 599555658240

約数和(自身を除く): 220975201461

約数列:

[1, 3, 7, 21, 49, 97, 147, 197, 291, 307, 439, 591, 679, 921, 1317, 1379, 2037, 2149, 3073, 4137, 4753, 6447, 9219, 9653, 14259, 15043, 19109, 21511, 28959, 29779, 42583, 45129, 57327, 60479, 64533, 86483, 89337, 127749, 133763, 134773, 181437, 208453, 259449, 298081, 401289, 404319, 423353, 605381, 625359, 894243, 936341, 943411, 1270059, 1459171, 1816143, 2086567, 2809023, 2830233, 2963471, 4237667, 4377513, 5866463, 6259701, 6603877, 8388851, 8890413, 12713001, 13072981, 17599389, 19811631, 25166553, 26550281, 39218943, 41065241, 58721957, 79650843, 91510867, 123195723, 176165871, 185851967, 274532601, 287456687, 411053699, 557555901, 640576069, 862370061, 1233161097, 1300963769, 1921728207, 2575377257, 3902891307, 7726131771, 18027640799, 54082922397, 126193485593, 378580456779]

約数ペア:

[(1, 378580456779), (3, 126193485593), (7, 54082922397), (21, 18027640799), (49, 7726131771), (97, 3902891307), (147, 2575377257), (197, 1921728207), (291, 1300963769), (307, 1233161097), (439, 862370061), (591, 640576069), (679, 557555901), (921, 411053699), (1317, 287456687), (1379, 274532601), (2037, 185851967), (2149, 176165871), (3073, 123195723), (4137, 91510867), (4753, 79650843), (6447, 58721957), (9219, 41065241), (9653, 39218943), (14259, 26550281), (15043, 25166553), (19109, 19811631), (21511, 17599389), (28959, 13072981), (29779, 12713001), (42583, 8890413), (45129, 8388851), (57327, 6603877), (60479, 6259701), (64533, 5866463), (86483, 4377513), (89337, 4237667), (127749, 2963471), (133763, 2830233), (134773, 2809023), (181437, 2086567), (208453, 1816143), (259449, 1459171), (298081, 1270059), (401289, 943411), (404319, 936341), (423353, 894243), (605381, 625359)]