1940679981

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{4663}}^1$

素因数の和:5153

約数の個数: 24

約数和(自身を含む): 2833212096

約数和(自身を除く): 892532115

約数列:

[1, 3, 9, 131, 353, 393, 1059, 1179, 3177, 4663, 13989, 41967, 46243, 138729, 416187, 610853, 1646039, 1832559, 4938117, 5497677, 14814351, 215631109, 646893327, 1940679981]

約数ペア:

[(1, 1940679981), (3, 646893327), (9, 215631109), (131, 14814351), (353, 5497677), (393, 4938117), (1059, 1832559), (1179, 1646039), (3177, 610853), (4663, 416187), (13989, 138729), (41967, 46243)]