664694343

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2729}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 1035914880

約数和(自身を除く): 371220537

約数列:

[1, 3, 9, 27, 31, 81, 93, 97, 279, 291, 837, 873, 2511, 2619, 2729, 3007, 7857, 8187, 9021, 24561, 27063, 73683, 81189, 84599, 221049, 243567, 253797, 264713, 761391, 794139, 2284173, 2382417, 6852519, 7147251, 8206103, 21441753, 24618309, 73854927, 221564781, 664694343]

約数ペア:

[(1, 664694343), (3, 221564781), (9, 73854927), (27, 24618309), (31, 21441753), (81, 8206103), (93, 7147251), (97, 6852519), (279, 2382417), (291, 2284173), (837, 794139), (873, 761391), (2511, 264713), (2619, 253797), (2729, 243567), (3007, 221049), (7857, 84599), (8187, 81189), (9021, 73683), (24561, 27063)]