66263337

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 118939392

約数和(自身を除く): 52676055

約数列:

[1, 3, 7, 9, 21, 31, 37, 49, 63, 93, 111, 131, 147, 217, 259, 279, 333, 393, 441, 651, 777, 917, 1147, 1179, 1519, 1813, 1953, 2331, 2751, 3441, 4061, 4557, 4847, 5439, 6419, 8029, 8253, 10323, 12183, 13671, 14541, 16317, 19257, 24087, 28427, 33929, 36549, 43623, 56203, 57771, 72261, 85281, 101787, 150257, 168609, 198989, 237503, 255843, 305361, 450771, 505827, 596967, 712509, 1051799, 1352313, 1790901, 2137527, 3155397, 7362593, 9466191, 22087779, 66263337]

約数ペア:

[(1, 66263337), (3, 22087779), (7, 9466191), (9, 7362593), (21, 3155397), (31, 2137527), (37, 1790901), (49, 1352313), (63, 1051799), (93, 712509), (111, 596967), (131, 505827), (147, 450771), (217, 305361), (259, 255843), (279, 237503), (333, 198989), (393, 168609), (441, 150257), (651, 101787), (777, 85281), (917, 72261), (1147, 57771), (1179, 56203), (1519, 43623), (1813, 36549), (1953, 33929), (2331, 28427), (2751, 24087), (3441, 19257), (4061, 16317), (4557, 14541), (4847, 13671), (5439, 12183), (6419, 10323), (8029, 8253)]