663421203

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{8663}}^1$

素因数の和:8863

約数の個数: 24

約数和(自身を含む): 980348928

約数和(自身を除く): 316927725

約数列:

[1, 3, 9, 67, 127, 201, 381, 603, 1143, 8509, 8663, 25527, 25989, 76581, 77967, 580421, 1100201, 1741263, 3300603, 5223789, 9901809, 73713467, 221140401, 663421203]

約数ペア:

[(1, 663421203), (3, 221140401), (9, 73713467), (67, 9901809), (127, 5223789), (201, 3300603), (381, 1741263), (603, 1100201), (1143, 580421), (8509, 77967), (8663, 76581), (25527, 25989)]