4148487

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 36

約数和(自身を含む): 7291440

約数和(自身を除く): 3142953

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 409, 441, 483, 1127, 1227, 1449, 2863, 3381, 3681, 8589, 9407, 10143, 20041, 25767, 28221, 60123, 65849, 84663, 180369, 197547, 460943, 592641, 1382829, 4148487]

約数ペア:

[(1, 4148487), (3, 1382829), (7, 592641), (9, 460943), (21, 197547), (23, 180369), (49, 84663), (63, 65849), (69, 60123), (147, 28221), (161, 25767), (207, 20041), (409, 10143), (441, 9407), (483, 8589), (1127, 3681), (1227, 3381), (1449, 2863)]