42137847

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{8171}}^1$

素因数の和:8371

約数の個数: 16

約数和(自身を含む): 62760960

約数和(自身を除く): 20623113

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 8171, 24513, 73539, 220617, 1560661, 4681983, 14045949, 42137847]

約数ペア:

[(1, 42137847), (3, 14045949), (9, 4681983), (27, 1560661), (191, 220617), (573, 73539), (1719, 24513), (5157, 8171)]