39823917

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 62244000

約数和(自身を除く): 22420083

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 1949, 2919, 5847, 6811, 13643, 20433, 40929, 95501, 270911, 286503, 812733, 1896377, 5689131, 13274639, 39823917]

約数ペア:

[(1, 39823917), (3, 13274639), (7, 5689131), (21, 1896377), (49, 812733), (139, 286503), (147, 270911), (417, 95501), (973, 40929), (1949, 20433), (2919, 13643), (5847, 6811)]