207316179

素因数分解:

$3^5\times 7^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 356964608

約数和(自身を除く): 149648429

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 307, 397, 567, 921, 1191, 1701, 2149, 2763, 2779, 3573, 6447, 8289, 8337, 10719, 19341, 24867, 25011, 32157, 58023, 74601, 75033, 96471, 121879, 174069, 225099, 365637, 522207, 675297, 853153, 1096911, 2559459, 3290733, 7678377, 9872199, 23035131, 29616597, 69105393, 207316179]

約数ペア:

[(1, 207316179), (3, 69105393), (7, 29616597), (9, 23035131), (21, 9872199), (27, 7678377), (63, 3290733), (81, 2559459), (189, 1096911), (243, 853153), (307, 675297), (397, 522207), (567, 365637), (921, 225099), (1191, 174069), (1701, 121879), (2149, 96471), (2763, 75033), (2779, 74601), (3573, 58023), (6447, 32157), (8289, 25011), (8337, 24867), (10719, 19341)]