399139146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3167771}}^1$

素因数の和:3167786

約数の個数: 24

約数和(自身を含む): 988344864

約数和(自身を除く): 589205718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3167771, 6335542, 9503313, 19006626, 22174397, 28509939, 44348794, 57019878, 66523191, 133046382, 199569573, 399139146]

約数ペア:

[(1, 399139146), (2, 199569573), (3, 133046382), (6, 66523191), (7, 57019878), (9, 44348794), (14, 28509939), (18, 22174397), (21, 19006626), (42, 9503313), (63, 6335542), (126, 3167771)]