1242546291

素因数分解:

$3^3\times 7^1\times {\mathrm{6574319}}^1$

素因数の和:6574335

約数の個数: 16

約数和(自身を含む): 2103782400

約数和(自身を除く): 861236109

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6574319, 19722957, 46020233, 59168871, 138060699, 177506613, 414182097, 1242546291]

約数ペア:

[(1, 1242546291), (3, 414182097), (7, 177506613), (9, 138060699), (21, 59168871), (27, 46020233), (63, 19722957), (189, 6574319)]