157499838

素因数分解:

$2^1\times 3^2\times {\mathrm{8749991}}^1$

素因数の和:8749999

約数の個数: 12

約数和(自身を含む): 341249688

約数和(自身を除く): 183749850

約数列:

[1, 2, 3, 6, 9, 18, 8749991, 17499982, 26249973, 52499946, 78749919, 157499838]

約数ペア:

[(1, 157499838), (2, 78749919), (3, 52499946), (6, 26249973), (9, 17499982), (18, 8749991)]