39966039

素因数分解:

$3^2\times {\mathrm{991}}^1\times {\mathrm{4481}}^1$

素因数の和:5478

約数の個数: 12

約数和(自身を含む): 57799872

約数和(自身を除く): 17833833

約数列:

[1, 3, 9, 991, 2973, 4481, 8919, 13443, 40329, 4440671, 13322013, 39966039]

約数ペア:

[(1, 39966039), (3, 13322013), (9, 4440671), (991, 40329), (2973, 13443), (4481, 8919)]