42709221

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{8837}}^1$

素因数の和:9025

約数の個数: 16

約数和(自身を含む): 63633600

約数和(自身を除く): 20924379

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 8837, 26511, 79533, 238599, 1581823, 4745469, 14236407, 42709221]

約数ペア:

[(1, 42709221), (3, 14236407), (9, 4745469), (27, 1581823), (179, 238599), (537, 79533), (1611, 26511), (4833, 8837)]