29039409

素因数分解:

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

素因数の和:459

約数の個数: 48

約数和(自身を含む): 51168000

約数和(自身を除く): 22128591

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 409, 441, 483, 1029, 1127, 1227, 1449, 2863, 3087, 3381, 3681, 7889, 8589, 9407, 10143, 20041, 23667, 25767, 28221, 60123, 65849, 71001, 84663, 140287, 180369, 197547, 420861, 460943, 592641, 1262583, 1382829, 3226601, 4148487, 9679803, 29039409]

約数ペア:

[(1, 29039409), (3, 9679803), (7, 4148487), (9, 3226601), (21, 1382829), (23, 1262583), (49, 592641), (63, 460943), (69, 420861), (147, 197547), (161, 180369), (207, 140287), (343, 84663), (409, 71001), (441, 65849), (483, 60123), (1029, 28221), (1127, 25767), (1227, 23667), (1449, 20041), (2863, 10143), (3087, 9407), (3381, 8589), (3681, 7889)]