871821441

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1699457}}^1$

素因数の和:1699485

約数の個数: 16

約数和(自身を含む): 1359566400

約数和(自身を除く): 487744959

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1699457, 5098371, 15295113, 32289683, 45885339, 96869049, 290607147, 871821441]

約数ペア:

[(1, 871821441), (3, 290607147), (9, 96869049), (19, 45885339), (27, 32289683), (57, 15295113), (171, 5098371), (513, 1699457)]