12912101919

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{338927}}^1$

素因数の和:339036

約数の個数: 32

約数和(自身を含む): 20498365440

約数和(自身を除く): 7586263521

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 2241, 4233, 12699, 38097, 338927, 1016781, 3050343, 5761759, 9151029, 17285277, 28130941, 51855831, 84392823, 155567493, 253178469, 478225997, 759535407, 1434677991, 4304033973, 12912101919]

約数ペア:

[(1, 12912101919), (3, 4304033973), (9, 1434677991), (17, 759535407), (27, 478225997), (51, 253178469), (83, 155567493), (153, 84392823), (249, 51855831), (459, 28130941), (747, 17285277), (1411, 9151029), (2241, 5761759), (4233, 3050343), (12699, 1016781), (38097, 338927)]