39885939

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{10477}}^1$

素因数の和:10536

約数の個数: 20

約数和(自身を含む): 60856224

約数和(自身を除く): 20970285

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 10477, 31431, 94293, 282879, 492419, 848637, 1477257, 4431771, 13295313, 39885939]

約数ペア:

[(1, 39885939), (3, 13295313), (9, 4431771), (27, 1477257), (47, 848637), (81, 492419), (141, 282879), (423, 94293), (1269, 31431), (3807, 10477)]