87826923

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{4219}}^1$

素因数の和:4488

約数の個数: 20

約数和(自身を含む): 131739960

約数和(自身を除く): 43913037

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 4219, 6939, 12657, 20817, 37971, 113913, 341739, 1084283, 3252849, 9758547, 29275641, 87826923]

約数ペア:

[(1, 87826923), (3, 29275641), (9, 9758547), (27, 3252849), (81, 1084283), (257, 341739), (771, 113913), (2313, 37971), (4219, 20817), (6939, 12657)]