89679807

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 156229632

約数和(自身を除く): 66549825

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 977, 987, 1457, 1953, 2931, 2961, 4371, 6839, 8793, 10199, 13113, 20517, 30287, 30597, 45919, 61551, 90861, 91791, 137757, 212009, 272583, 321433, 413271, 636027, 964299, 1423489, 1908081, 2892897, 4270467, 9964423, 12811401, 29893269, 89679807]

約数ペア:

[(1, 89679807), (3, 29893269), (7, 12811401), (9, 9964423), (21, 4270467), (31, 2892897), (47, 1908081), (63, 1423489), (93, 964299), (141, 636027), (217, 413271), (279, 321433), (329, 272583), (423, 212009), (651, 137757), (977, 91791), (987, 90861), (1457, 61551), (1953, 45919), (2931, 30597), (2961, 30287), (4371, 20517), (6839, 13113), (8793, 10199)]