217459359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109331}}^1$

素因数の和:109367

約数の個数: 24

約数和(自身を含む): 358171632

約数和(自身を除く): 140712273

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 109331, 327993, 983979, 1421303, 1858627, 4263909, 5575881, 12791727, 16727643, 24162151, 72486453, 217459359]

約数ペア:

[(1, 217459359), (3, 72486453), (9, 24162151), (13, 16727643), (17, 12791727), (39, 5575881), (51, 4263909), (117, 1858627), (153, 1421303), (221, 983979), (663, 327993), (1989, 109331)]