2013406551

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1912067}}^1$

素因数の和:1912092

約数の個数: 20

約数和(自身を含む): 3239043192

約数和(自身を除く): 1225636641

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1912067, 5736201, 17208603, 24856871, 51625809, 74570613, 154877427, 223711839, 671135517, 2013406551]

約数ペア:

[(1, 2013406551), (3, 671135517), (9, 223711839), (13, 154877427), (27, 74570613), (39, 51625809), (81, 24856871), (117, 17208603), (351, 5736201), (1053, 1912067)]