291213441

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{17093}}^1$

素因数の和:17733

約数の個数: 16

約数和(自身を含む): 432136320

約数和(自身を除く): 140922879

約数列:

[1, 3, 9, 27, 631, 1893, 5679, 17037, 17093, 51279, 153837, 461511, 10785683, 32357049, 97071147, 291213441]

約数ペア:

[(1, 291213441), (3, 97071147), (9, 32357049), (27, 10785683), (631, 461511), (1893, 153837), (5679, 51279), (17037, 17093)]