20199231369

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{64849}}^1$

素因数の和:65561

約数の個数: 24

約数和(自身を含む): 29773153800

約数和(自身を除く): 9573922431

約数列:

[1, 3, 9, 53, 159, 477, 653, 1959, 5877, 34609, 64849, 103827, 194547, 311481, 583641, 3436997, 10310991, 30932973, 42346397, 127039191, 381117573, 2244359041, 6733077123, 20199231369]

約数ペア:

[(1, 20199231369), (3, 6733077123), (9, 2244359041), (53, 381117573), (159, 127039191), (477, 42346397), (653, 30932973), (1959, 10310991), (5877, 3436997), (34609, 583641), (64849, 311481), (103827, 194547)]