286581009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35159}}^1$

素因数の和:35205

約数の個数: 32

約数和(自身を含む): 472550400

約数和(自身を除く): 185969391

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 35159, 105477, 386749, 457067, 668021, 1160247, 1371201, 2004063, 5027737, 7348231, 8684273, 15083211, 22044693, 26052819, 95527003, 286581009]

約数ペア:

[(1, 286581009), (3, 95527003), (11, 26052819), (13, 22044693), (19, 15083211), (33, 8684273), (39, 7348231), (57, 5027737), (143, 2004063), (209, 1371201), (247, 1160247), (429, 668021), (627, 457067), (741, 386749), (2717, 105477), (8151, 35159)]