42626979

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{11197}}^1$

素因数の和:11256

約数の個数: 20

約数和(自身を含む): 65037984

約数和(自身を除く): 22411005

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 11197, 33591, 100773, 302319, 526259, 906957, 1578777, 4736331, 14208993, 42626979]

約数ペア:

[(1, 42626979), (3, 14208993), (9, 4736331), (27, 1578777), (47, 906957), (81, 526259), (141, 302319), (423, 100773), (1269, 33591), (3807, 11197)]