66814227

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{8167}}^1$

素因数の和:8280

約数の個数: 20

約数和(自身を含む): 100809456

約数和(自身を除く): 33995229

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8167, 8181, 24501, 73503, 220509, 661527, 824867, 2474601, 7423803, 22271409, 66814227]

約数ペア:

[(1, 66814227), (3, 22271409), (9, 7423803), (27, 2474601), (81, 824867), (101, 661527), (303, 220509), (909, 73503), (2727, 24501), (8167, 8181)]