81847401

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 117740640

約数和(自身を除く): 35893239

約数列:

[1, 3, 17, 51, 67, 201, 289, 867, 1139, 1409, 3417, 4227, 19363, 23953, 58089, 71859, 94403, 283209, 407201, 1221603, 1604851, 4814553, 27282467, 81847401]

約数ペア:

[(1, 81847401), (3, 27282467), (17, 4814553), (51, 1604851), (67, 1221603), (201, 407201), (289, 283209), (867, 94403), (1139, 71859), (1409, 58089), (3417, 23953), (4227, 19363)]