203464317

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{10103}}^1$

素因数の和:10257

約数の個数: 24

約数和(自身を含む): 317912256

約数和(自身を除く): 114447939

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 10103, 20139, 30309, 70721, 212163, 495047, 1384111, 1485141, 4152333, 9688777, 29066331, 67821439, 203464317]

約数ペア:

[(1, 203464317), (3, 67821439), (7, 29066331), (21, 9688777), (49, 4152333), (137, 1485141), (147, 1384111), (411, 495047), (959, 212163), (2877, 70721), (6713, 30309), (10103, 20139)]