2017885317

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1051}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 3226542912

約数和(自身を除く): 1208657595

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 353, 777, 1051, 1059, 1813, 2471, 3153, 5439, 7357, 7413, 13061, 17297, 22071, 38887, 39183, 51499, 51891, 91427, 116661, 154497, 272209, 274281, 371003, 639989, 816627, 1113009, 1905463, 1919967, 2597021, 5716389, 7791063, 13727111, 18179147, 41181333, 54537441, 96089777, 288269331, 672628439, 2017885317]

約数ペア:

[(1, 2017885317), (3, 672628439), (7, 288269331), (21, 96089777), (37, 54537441), (49, 41181333), (111, 18179147), (147, 13727111), (259, 7791063), (353, 5716389), (777, 2597021), (1051, 1919967), (1059, 1905463), (1813, 1113009), (2471, 816627), (3153, 639989), (5439, 371003), (7357, 274281), (7413, 272209), (13061, 154497), (17297, 116661), (22071, 91427), (38887, 51891), (39183, 51499)]