70638939

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 123120000

約数和(自身を除く): 52481061

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 499, 749, 963, 1323, 1497, 2247, 2889, 3493, 4491, 5243, 6741, 10479, 13473, 15729, 20223, 24451, 31437, 47187, 53393, 73353, 94311, 141561, 160179, 220059, 373751, 480537, 660177, 1121253, 1441611, 2616257, 3363759, 7848771, 10091277, 23546313, 70638939]

約数ペア:

[(1, 70638939), (3, 23546313), (7, 10091277), (9, 7848771), (21, 3363759), (27, 2616257), (49, 1441611), (63, 1121253), (107, 660177), (147, 480537), (189, 373751), (321, 220059), (441, 160179), (499, 141561), (749, 94311), (963, 73353), (1323, 53393), (1497, 47187), (2247, 31437), (2889, 24451), (3493, 20223), (4491, 15729), (5243, 13473), (6741, 10479)]