3318182

素因数分解:

$2^1\times 7^4\times {\mathrm{691}}^1$

素因数の和:721

約数の個数: 20

約数和(自身を含む): 5814876

約数和(自身を除く): 2496694

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 691, 1382, 2401, 4802, 4837, 9674, 33859, 67718, 237013, 474026, 1659091, 3318182]

約数ペア:

[(1, 3318182), (2, 1659091), (7, 474026), (14, 237013), (49, 67718), (98, 33859), (343, 9674), (686, 4837), (691, 4802), (1382, 2401)]