223819713

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 362369280

約数和(自身を除く): 138549567

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 181, 271, 351, 507, 543, 813, 1521, 1629, 2353, 2439, 3523, 4563, 4887, 7059, 7317, 10569, 21177, 30589, 31707, 45799, 49051, 63531, 91767, 95121, 137397, 147153, 275301, 412191, 441459, 637663, 825903, 1236573, 1324377, 1912989, 5738967, 8289619, 17216901, 24868857, 74606571, 223819713]

約数ペア:

[(1, 223819713), (3, 74606571), (9, 24868857), (13, 17216901), (27, 8289619), (39, 5738967), (117, 1912989), (169, 1324377), (181, 1236573), (271, 825903), (351, 637663), (507, 441459), (543, 412191), (813, 275301), (1521, 147153), (1629, 137397), (2353, 95121), (2439, 91767), (3523, 63531), (4563, 49051), (4887, 45799), (7059, 31707), (7317, 30589), (10569, 21177)]