80078139

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{4243}}^1$

素因数の和:4488

約数の個数: 20

約数和(自身を含む): 120164616

約数和(自身を除く): 40086477

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 4243, 6291, 12729, 18873, 38187, 114561, 343683, 988619, 2965857, 8897571, 26692713, 80078139]

約数ペア:

[(1, 80078139), (3, 26692713), (9, 8897571), (27, 2965857), (81, 988619), (233, 343683), (699, 114561), (2097, 38187), (4243, 18873), (6291, 12729)]