77925789

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{947}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 115944192

約数和(自身を除く): 38018403

約数列:

[1, 3, 9, 41, 123, 223, 369, 669, 947, 2007, 2841, 8523, 9143, 27429, 38827, 82287, 116481, 211181, 349443, 633543, 1900629, 8658421, 25975263, 77925789]

約数ペア:

[(1, 77925789), (3, 25975263), (9, 8658421), (41, 1900629), (123, 633543), (223, 349443), (369, 211181), (669, 116481), (947, 82287), (2007, 38827), (2841, 27429), (8523, 9143)]