60012009

素因数分解:

$3^6\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:640

約数の個数: 28

約数和(自身を含む): 90657792

約数和(自身を除く): 30645783

約数列:

[1, 3, 9, 27, 81, 191, 243, 431, 573, 729, 1293, 1719, 3879, 5157, 11637, 15471, 34911, 46413, 82321, 104733, 139239, 246963, 314199, 740889, 2222667, 6668001, 20004003, 60012009]

約数ペア:

[(1, 60012009), (3, 20004003), (9, 6668001), (27, 2222667), (81, 740889), (191, 314199), (243, 246963), (431, 139239), (573, 104733), (729, 82321), (1293, 46413), (1719, 34911), (3879, 15471), (5157, 11637)]