2111769

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 3380832

約数和(自身を除く): 1269063

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 257, 747, 771, 913, 2313, 2739, 2827, 8217, 8481, 21331, 25443, 63993, 191979, 234641, 703923, 2111769]

約数ペア:

[(1, 2111769), (3, 703923), (9, 234641), (11, 191979), (33, 63993), (83, 25443), (99, 21331), (249, 8481), (257, 8217), (747, 2827), (771, 2739), (913, 2313)]