42738759

素因数分解:

$3^4\times 7^1\times {\mathrm{75377}}^1$

素因数の和:75396

約数の個数: 20

約数和(自身を含む): 72965904

約数和(自身を除く): 30227145

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 75377, 226131, 527639, 678393, 1582917, 2035179, 4748751, 6105537, 14246253, 42738759]

約数ペア:

[(1, 42738759), (3, 14246253), (7, 6105537), (9, 4748751), (21, 2035179), (27, 1582917), (63, 678393), (81, 527639), (189, 226131), (567, 75377)]