66056319

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 113817600

約数和(自身を除く): 47761281

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 149, 217, 227, 279, 447, 651, 681, 1043, 1341, 1589, 1953, 2043, 3129, 4619, 4767, 7037, 9387, 13857, 14301, 21111, 32333, 33823, 41571, 49259, 63333, 96999, 101469, 147777, 236761, 290997, 304407, 443331, 710283, 1048513, 2130849, 3145539, 7339591, 9436617, 22018773, 66056319]

約数ペア:

[(1, 66056319), (3, 22018773), (7, 9436617), (9, 7339591), (21, 3145539), (31, 2130849), (63, 1048513), (93, 710283), (149, 443331), (217, 304407), (227, 290997), (279, 236761), (447, 147777), (651, 101469), (681, 96999), (1043, 63333), (1341, 49259), (1589, 41571), (1953, 33823), (2043, 32333), (3129, 21111), (4619, 14301), (4767, 13857), (7037, 9387)]