12782871

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 19799520

約数和(自身を除く): 7016649

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 1669, 2553, 5007, 7659, 15021, 38387, 61753, 115161, 185259, 345483, 555777, 1420319, 4260957, 12782871]

約数ペア:

[(1, 12782871), (3, 4260957), (9, 1420319), (23, 555777), (37, 345483), (69, 185259), (111, 115161), (207, 61753), (333, 38387), (851, 15021), (1669, 7659), (2553, 5007)]