231932727

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{16943}}^1$

素因数の和:16981

約数の個数: 30

約数和(自身を含む): 375190992

約数和(自身を除く): 143258265

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 16943, 50829, 152487, 220259, 457461, 660777, 1372383, 1982331, 2863367, 5946993, 8590101, 17840979, 25770303, 77310909, 231932727]

約数ペア:

[(1, 231932727), (3, 77310909), (9, 25770303), (13, 17840979), (27, 8590101), (39, 5946993), (81, 2863367), (117, 1982331), (169, 1372383), (351, 660777), (507, 457461), (1053, 220259), (1521, 152487), (4563, 50829), (13689, 16943)]