201573729

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{6361}}^1$

素因数の和:6877

約数の個数: 24

約数和(自身を含む): 333470592

約数和(自身を除く): 131896863

約数列:

[1, 3, 7, 9, 21, 63, 503, 1509, 3521, 4527, 6361, 10563, 19083, 31689, 44527, 57249, 133581, 400743, 3199583, 9598749, 22397081, 28796247, 67191243, 201573729]

約数ペア:

[(1, 201573729), (3, 67191243), (7, 28796247), (9, 22397081), (21, 9598749), (63, 3199583), (503, 400743), (1509, 133581), (3521, 57249), (4527, 44527), (6361, 31689), (10563, 19083)]