42440721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4649}}^1$

素因数の和:4848

約数の個数: 16

約数和(自身を含む): 60264000

約数和(自身を除く): 17823279

約数列:

[1, 3, 17, 51, 179, 537, 3043, 4649, 9129, 13947, 79033, 237099, 832171, 2496513, 14146907, 42440721]

約数ペア:

[(1, 42440721), (3, 14146907), (17, 2496513), (51, 832171), (179, 237099), (537, 79033), (3043, 13947), (4649, 9129)]