9920349

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 14976000

約数和(自身を除く): 5055651

約数列:

[1, 3, 9, 29, 87, 191, 199, 261, 573, 597, 1719, 1791, 5539, 5771, 16617, 17313, 38009, 49851, 51939, 114027, 342081, 1102261, 3306783, 9920349]

約数ペア:

[(1, 9920349), (3, 3306783), (9, 1102261), (29, 342081), (87, 114027), (191, 51939), (199, 49851), (261, 38009), (573, 17313), (597, 16617), (1719, 5771), (1791, 5539)]