12899871

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 20106240

約数和(自身を除く): 7206369

約数列:

[1, 3, 9, 27, 41, 43, 123, 129, 271, 369, 387, 813, 1107, 1161, 1763, 2439, 5289, 7317, 11111, 11653, 15867, 33333, 34959, 47601, 99999, 104877, 299997, 314631, 477773, 1433319, 4299957, 12899871]

約数ペア:

[(1, 12899871), (3, 4299957), (9, 1433319), (27, 477773), (41, 314631), (43, 299997), (123, 104877), (129, 99999), (271, 47601), (369, 34959), (387, 33333), (813, 15867), (1107, 11653), (1161, 11111), (1763, 7317), (2439, 5289)]