20072811

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 20

約数和(自身を含む): 29504360

約数和(自身を除く): 9431549

約数列:

[1, 3, 11, 33, 121, 363, 457, 1331, 1371, 3993, 5027, 14641, 15081, 43923, 55297, 165891, 608267, 1824801, 6690937, 20072811]

約数ペア:

[(1, 20072811), (3, 6690937), (11, 1824801), (33, 608267), (121, 165891), (363, 55297), (457, 43923), (1331, 15081), (1371, 14641), (3993, 5027)]