67798539

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{11789}}^1$

素因数の和:11872

約数の個数: 20

約数和(自身を含む): 102714480

約数和(自身を除く): 34915941

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 11789, 35367, 106101, 318303, 837019, 954909, 2511057, 7533171, 22599513, 67798539]

約数ペア:

[(1, 67798539), (3, 22599513), (9, 7533171), (27, 2511057), (71, 954909), (81, 837019), (213, 318303), (639, 106101), (1917, 35367), (5751, 11789)]