20180474757

素因数分解:

$3^3\times {\mathrm{3307}}^1\times {\mathrm{226013}}^1$

素因数の和:229329

約数の個数: 16

約数和(自身を含む): 29906172480

約数和(自身を除く): 9725697723

約数列:

[1, 3, 9, 27, 3307, 9921, 29763, 89289, 226013, 678039, 2034117, 6102351, 747424991, 2242274973, 6726824919, 20180474757]

約数ペア:

[(1, 20180474757), (3, 6726824919), (9, 2242274973), (27, 747424991), (3307, 6102351), (9921, 2034117), (29763, 678039), (89289, 226013)]