42423891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 63659520

約数和(自身を除く): 21235629

約数列:

[1, 3, 17, 23, 51, 59, 69, 177, 391, 613, 1003, 1173, 1357, 1839, 3009, 4071, 10421, 14099, 23069, 31263, 36167, 42297, 69207, 108501, 239683, 614839, 719049, 831841, 1844517, 2495523, 14141297, 42423891]

約数ペア:

[(1, 42423891), (3, 14141297), (17, 2495523), (23, 1844517), (51, 831841), (59, 719049), (69, 614839), (177, 239683), (391, 108501), (613, 69207), (1003, 42297), (1173, 36167), (1357, 31263), (1839, 23069), (3009, 14099), (4071, 10421)]