201561111

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{64171}}^1$

素因数の和:64526

約数の個数: 12

約数和(自身を含む): 291982600

約数和(自身を除く): 90421489

約数列:

[1, 3, 9, 349, 1047, 3141, 64171, 192513, 577539, 22395679, 67187037, 201561111]

約数ペア:

[(1, 201561111), (3, 67187037), (9, 22395679), (349, 577539), (1047, 192513), (3141, 64171)]