189467343

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 314097056

約数和(自身を除く): 124629713

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 243, 333, 351, 481, 999, 1053, 1443, 1621, 2997, 3159, 4329, 4863, 8991, 12987, 14589, 21073, 38961, 43767, 59977, 63219, 116883, 131301, 179931, 189657, 393903, 539793, 568971, 779701, 1619379, 1706913, 2339103, 4858137, 5120739, 7017309, 14574411, 21051927, 63155781, 189467343]

約数ペア:

[(1, 189467343), (3, 63155781), (9, 21051927), (13, 14574411), (27, 7017309), (37, 5120739), (39, 4858137), (81, 2339103), (111, 1706913), (117, 1619379), (243, 779701), (333, 568971), (351, 539793), (481, 393903), (999, 189657), (1053, 179931), (1443, 131301), (1621, 116883), (2997, 63219), (3159, 59977), (4329, 43767), (4863, 38961), (8991, 21073), (12987, 14589)]