138701835

素因数分解:

$3^3\times 5^1\times {\mathrm{1027421}}^1$

素因数の和:1027435

約数の個数: 16

約数和(自身を含む): 246581280

約数和(自身を除く): 107879445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1027421, 3082263, 5137105, 9246789, 15411315, 27740367, 46233945, 138701835]

約数ペア:

[(1, 138701835), (3, 46233945), (5, 27740367), (9, 15411315), (15, 9246789), (27, 5137105), (45, 3082263), (135, 1027421)]