11731581

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 18748800

約数和(自身を除く): 7017219

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 419, 459, 549, 1037, 1257, 1647, 3111, 3771, 7123, 9333, 11313, 21369, 25559, 27999, 64107, 76677, 192321, 230031, 434503, 690093, 1303509, 3910527, 11731581]

約数ペア:

[(1, 11731581), (3, 3910527), (9, 1303509), (17, 690093), (27, 434503), (51, 230031), (61, 192321), (153, 76677), (183, 64107), (419, 27999), (459, 25559), (549, 21369), (1037, 11313), (1257, 9333), (1647, 7123), (3111, 3771)]