1077917337

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 1921051392

約数和(自身を除く): 843134055

約数列:

[1, 3, 7, 9, 21, 31, 37, 49, 63, 93, 111, 147, 217, 259, 279, 333, 441, 651, 777, 1147, 1519, 1813, 1953, 2131, 2331, 3441, 4557, 5439, 6393, 8029, 10323, 13671, 14917, 16317, 19179, 24087, 44751, 56203, 66061, 72261, 78847, 104419, 134253, 168609, 198183, 236541, 313257, 462427, 505827, 551929, 594549, 709623, 939771, 1387281, 1655787, 2444257, 3236989, 3863503, 4161843, 4967361, 7332771, 9710967, 11590509, 17109799, 21998313, 29132901, 34771527, 51329397, 119768593, 153988191, 359305779, 1077917337]

約数ペア:

[(1, 1077917337), (3, 359305779), (7, 153988191), (9, 119768593), (21, 51329397), (31, 34771527), (37, 29132901), (49, 21998313), (63, 17109799), (93, 11590509), (111, 9710967), (147, 7332771), (217, 4967361), (259, 4161843), (279, 3863503), (333, 3236989), (441, 2444257), (651, 1655787), (777, 1387281), (1147, 939771), (1519, 709623), (1813, 594549), (1953, 551929), (2131, 505827), (2331, 462427), (3441, 313257), (4557, 236541), (5439, 198183), (6393, 168609), (8029, 134253), (10323, 104419), (13671, 78847), (14917, 72261), (16317, 66061), (19179, 56203), (24087, 44751)]