67813281

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{9623}}^1$

素因数の和:9667

約数の個数: 24

約数和(自身を含む): 105094080

約数和(自身を除く): 37280799

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 9623, 28869, 86607, 259821, 279067, 779463, 837201, 2338389, 2511603, 7534809, 22604427, 67813281]

約数ペア:

[(1, 67813281), (3, 22604427), (9, 7534809), (27, 2511603), (29, 2338389), (81, 837201), (87, 779463), (243, 279067), (261, 259821), (783, 86607), (2349, 28869), (7047, 9623)]