172023894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1365269}}^1$

素因数の和:1365284

約数の個数: 24

約数和(自身を含む): 425964240

約数和(自身を除く): 253940346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1365269, 2730538, 4095807, 8191614, 9556883, 12287421, 19113766, 24574842, 28670649, 57341298, 86011947, 172023894]

約数ペア:

[(1, 172023894), (2, 86011947), (3, 57341298), (6, 28670649), (7, 24574842), (9, 19113766), (14, 12287421), (18, 9556883), (21, 8191614), (42, 4095807), (63, 2730538), (126, 1365269)]