20113731

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67723}}^1$

素因数の和:67743

約数の個数: 16

約数和(自身を含む): 32507520

約数和(自身を除く): 12393789

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 67723, 203169, 609507, 744953, 1828521, 2234859, 6704577, 20113731]

約数ペア:

[(1, 20113731), (3, 6704577), (9, 2234859), (11, 1828521), (27, 744953), (33, 609507), (99, 203169), (297, 67723)]