42421293

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{22129}}^1$

素因数の和:22209

約数の個数: 16

約数和(自身を含む): 63734400

約数和(自身を除く): 21313107

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 22129, 66387, 199161, 597483, 1571159, 4713477, 14140431, 42421293]

約数ペア:

[(1, 42421293), (3, 14140431), (9, 4713477), (27, 1571159), (71, 597483), (213, 199161), (639, 66387), (1917, 22129)]