1307998653

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1409}}^1\times {\mathrm{1831}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 1890843840

約数和(自身を除く): 582845187

約数列:

[1, 3, 13, 39, 169, 507, 1409, 1831, 4227, 5493, 18317, 23803, 54951, 71409, 238121, 309439, 714363, 928317, 2579879, 7739637, 33538427, 100615281, 435999551, 1307998653]

約数ペア:

[(1, 1307998653), (3, 435999551), (13, 100615281), (39, 33538427), (169, 7739637), (507, 2579879), (1409, 928317), (1831, 714363), (4227, 309439), (5493, 238121), (18317, 71409), (23803, 54951)]