4782807

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 20

約数和(自身を含む): 7213536

約数和(自身を除く): 2430729

約数列:

[1, 3, 9, 27, 81, 137, 411, 431, 1233, 1293, 3699, 3879, 11097, 11637, 34911, 59047, 177141, 531423, 1594269, 4782807]

約数ペア:

[(1, 4782807), (3, 1594269), (9, 531423), (27, 177141), (81, 59047), (137, 34911), (411, 11637), (431, 11097), (1233, 3879), (1293, 3699)]