219921777

素因数分解:

$3^3\times {\mathrm{911}}^1\times {\mathrm{8941}}^1$

素因数の和:9861

約数の個数: 16

約数和(自身を含む): 326204160

約数和(自身を除く): 106282383

約数列:

[1, 3, 9, 27, 911, 2733, 8199, 8941, 24597, 26823, 80469, 241407, 8145251, 24435753, 73307259, 219921777]

約数ペア:

[(1, 219921777), (3, 73307259), (9, 24435753), (27, 8145251), (911, 241407), (2733, 80469), (8199, 26823), (8941, 24597)]