2011187409

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{2029}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 3410205120

約数和(自身を除く): 1399017711

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 613, 1617, 1839, 2029, 4291, 6087, 6743, 12873, 14203, 20229, 22319, 30037, 42609, 47201, 66957, 90111, 99421, 141603, 156233, 298263, 330407, 468699, 991221, 1093631, 1243777, 3280893, 3731331, 8706439, 13681547, 26119317, 41044641, 60945073, 95770829, 182835219, 287312487, 670395803, 2011187409]

約数ペア:

[(1, 2011187409), (3, 670395803), (7, 287312487), (11, 182835219), (21, 95770829), (33, 60945073), (49, 41044641), (77, 26119317), (147, 13681547), (231, 8706439), (539, 3731331), (613, 3280893), (1617, 1243777), (1839, 1093631), (2029, 991221), (4291, 468699), (6087, 330407), (6743, 298263), (12873, 156233), (14203, 141603), (20229, 99421), (22319, 90111), (30037, 66957), (42609, 47201)]