38191419

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 65727200

約数和(自身を除く): 27535781

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 349, 567, 579, 1047, 1351, 1737, 2443, 3141, 4053, 5211, 7329, 9423, 12159, 15633, 21987, 28269, 36477, 65961, 67357, 109431, 197883, 202071, 471499, 606213, 1414497, 1818639, 4243491, 5455917, 12730473, 38191419]

約数ペア:

[(1, 38191419), (3, 12730473), (7, 5455917), (9, 4243491), (21, 1818639), (27, 1414497), (63, 606213), (81, 471499), (189, 202071), (193, 197883), (349, 109431), (567, 67357), (579, 65961), (1047, 36477), (1351, 28269), (1737, 21987), (2443, 15633), (3141, 12159), (4053, 9423), (5211, 7329)]