4131309

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 6979840

約数和(自身を除く): 2848531

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 409, 481, 777, 1227, 1443, 2863, 3367, 5317, 8589, 10101, 15133, 15951, 37219, 45399, 105931, 111657, 196729, 317793, 590187, 1377103, 4131309]

約数ペア:

[(1, 4131309), (3, 1377103), (7, 590187), (13, 317793), (21, 196729), (37, 111657), (39, 105931), (91, 45399), (111, 37219), (259, 15951), (273, 15133), (409, 10101), (481, 8589), (777, 5317), (1227, 3367), (1443, 2863)]