67556457

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 109728000

約数和(自身を除く): 42171543

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 239, 261, 361, 513, 551, 717, 783, 1083, 1653, 2151, 3249, 4541, 4959, 6453, 6931, 9747, 10469, 13623, 14877, 20793, 31407, 40869, 62379, 86279, 94221, 122607, 131689, 187137, 258837, 282663, 395067, 776511, 1185201, 2329533, 2502091, 3555603, 7506273, 22518819, 67556457]

約数ペア:

[(1, 67556457), (3, 22518819), (9, 7506273), (19, 3555603), (27, 2502091), (29, 2329533), (57, 1185201), (87, 776511), (171, 395067), (239, 282663), (261, 258837), (361, 187137), (513, 131689), (551, 122607), (717, 94221), (783, 86279), (1083, 62379), (1653, 40869), (2151, 31407), (3249, 20793), (4541, 14877), (4959, 13623), (6453, 10469), (6931, 9747)]