287310243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{12109}}^1$

素因数の和:12842

約数の個数: 16

約数和(自身を含む): 418521600

約数和(自身を除く): 131211357

約数列:

[1, 3, 11, 33, 719, 2157, 7909, 12109, 23727, 36327, 133199, 399597, 8706371, 26119113, 95770081, 287310243]

約数ペア:

[(1, 287310243), (3, 95770081), (11, 26119113), (33, 8706371), (719, 399597), (2157, 133199), (7909, 36327), (12109, 23727)]