120809787

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{122401}}^1$

素因数の和:122458

約数の個数: 16

約数和(自身を含む): 188009472

約数和(自身を除く): 67199685

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 122401, 367203, 856807, 2570421, 5752847, 17258541, 40269929, 120809787]

約数ペア:

[(1, 120809787), (3, 40269929), (7, 17258541), (21, 5752847), (47, 2570421), (141, 856807), (329, 367203), (987, 122401)]