1278408054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2767117}}^1$

素因数の和:2767140

約数の個数: 32

約数和(自身を含む): 3187719936

約数和(自身を除く): 1909311882

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 2767117, 5534234, 8301351, 16602702, 19369819, 30438287, 38739638, 58109457, 60876574, 91314861, 116218914, 182629722, 213068009, 426136018, 639204027, 1278408054]

約数ペア:

[(1, 1278408054), (2, 639204027), (3, 426136018), (6, 213068009), (7, 182629722), (11, 116218914), (14, 91314861), (21, 60876574), (22, 58109457), (33, 38739638), (42, 30438287), (66, 19369819), (77, 16602702), (154, 8301351), (231, 5534234), (462, 2767117)]