4071789

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2986

約数の個数: 20

約数和(自身を含む): 6442524

約数和(自身を除く): 2370735

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 2957, 8871, 26613, 50269, 79839, 150807, 239517, 452421, 1357263, 4071789]

約数ペア:

[(1, 4071789), (3, 1357263), (9, 452421), (17, 239517), (27, 150807), (51, 79839), (81, 50269), (153, 26613), (459, 8871), (1377, 2957)]