302839551

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 539566560

約数和(自身を除く): 236727009

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 73, 147, 161, 207, 219, 409, 441, 483, 511, 657, 1127, 1227, 1449, 1533, 1679, 2863, 3381, 3577, 3681, 4599, 5037, 8589, 9407, 10143, 10731, 11753, 15111, 20041, 25767, 28221, 29857, 32193, 35259, 60123, 65849, 82271, 84663, 89571, 105777, 180369, 197547, 208999, 246813, 268713, 460943, 592641, 626997, 686711, 740439, 1382829, 1462993, 1880991, 2060133, 4148487, 4388979, 4806977, 6180399, 13166937, 14420931, 33648839, 43262793, 100946517, 302839551]

約数ペア:

[(1, 302839551), (3, 100946517), (7, 43262793), (9, 33648839), (21, 14420931), (23, 13166937), (49, 6180399), (63, 4806977), (69, 4388979), (73, 4148487), (147, 2060133), (161, 1880991), (207, 1462993), (219, 1382829), (409, 740439), (441, 686711), (483, 626997), (511, 592641), (657, 460943), (1127, 268713), (1227, 246813), (1449, 208999), (1533, 197547), (1679, 180369), (2863, 105777), (3381, 89571), (3577, 84663), (3681, 82271), (4599, 65849), (5037, 60123), (8589, 35259), (9407, 32193), (10143, 29857), (10731, 28221), (11753, 25767), (15111, 20041)]