171999103671

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{664061}}^1$

素因数の和:664304

約数の個数: 32

約数和(自身を含む): 261056053440

約数和(自身を除く): 89056949769

約数列:

[1, 3, 9, 27, 53, 159, 181, 477, 543, 1431, 1629, 4887, 9593, 28779, 86337, 259011, 664061, 1992183, 5976549, 17929647, 35195233, 105585699, 120195041, 316757097, 360585123, 950271291, 1081755369, 3245266107, 6370337173, 19111011519, 57333034557, 171999103671]

約数ペア:

[(1, 171999103671), (3, 57333034557), (9, 19111011519), (27, 6370337173), (53, 3245266107), (159, 1081755369), (181, 950271291), (477, 360585123), (543, 316757097), (1431, 120195041), (1629, 105585699), (4887, 35195233), (9593, 17929647), (28779, 5976549), (86337, 1992183), (259011, 664061)]