80870103

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 45204777

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 279, 477, 837, 1431, 1643, 1823, 4929, 5469, 14787, 16407, 44361, 49221, 56513, 96619, 169539, 289857, 508617, 869571, 1525851, 2608713, 2995189, 8985567, 26956701, 80870103]

約数ペア:

[(1, 80870103), (3, 26956701), (9, 8985567), (27, 2995189), (31, 2608713), (53, 1525851), (93, 869571), (159, 508617), (279, 289857), (477, 169539), (837, 96619), (1431, 56513), (1643, 49221), (1823, 44361), (4929, 16407), (5469, 14787)]