42278733

素因数分解:

$3^3\times 7^1\times {\mathrm{223697}}^1$

素因数の和:223713

約数の個数: 16

約数和(自身を含む): 71583360

約数和(自身を除く): 29304627

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223697, 671091, 1565879, 2013273, 4697637, 6039819, 14092911, 42278733]

約数ペア:

[(1, 42278733), (3, 14092911), (7, 6039819), (9, 4697637), (21, 2013273), (27, 1565879), (63, 671091), (189, 223697)]