40120893

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{20929}}^1$

素因数の和:21009

約数の個数: 16

約数和(自身を含む): 60278400

約数和(自身を除く): 20157507

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 20929, 62787, 188361, 565083, 1485959, 4457877, 13373631, 40120893]

約数ペア:

[(1, 40120893), (3, 13373631), (9, 4457877), (27, 1485959), (71, 565083), (213, 188361), (639, 62787), (1917, 20929)]