2017798293

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1063}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 3226473600

約数和(自身を除く): 1208675307

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 349, 777, 1047, 1063, 1813, 2443, 3189, 5439, 7329, 7441, 12913, 17101, 22323, 38739, 39331, 51303, 52087, 90391, 117993, 156261, 271173, 275317, 370987, 632737, 825951, 1112961, 1898211, 1927219, 2596909, 5781657, 7790727, 13726519, 18178363, 41179557, 54535089, 96085633, 288256899, 672599431, 2017798293]

約数ペア:

[(1, 2017798293), (3, 672599431), (7, 288256899), (21, 96085633), (37, 54535089), (49, 41179557), (111, 18178363), (147, 13726519), (259, 7790727), (349, 5781657), (777, 2596909), (1047, 1927219), (1063, 1898211), (1813, 1112961), (2443, 825951), (3189, 632737), (5439, 370987), (7329, 275317), (7441, 271173), (12913, 156261), (17101, 117993), (22323, 90391), (38739, 52087), (39331, 51303)]