2103222051

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{69119}}^1$

素因数の和:69165

約数の個数: 48

約数和(自身を含む): 3782246400

約数和(自身を除く): 1679024349

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 3381, 4347, 10143, 30429, 69119, 207357, 483833, 622071, 1451499, 1589737, 1866213, 3386831, 4354497, 4769211, 10160493, 11128159, 13063491, 14307633, 30481479, 33384477, 42922899, 77897113, 91444437, 100153431, 233691339, 300460293, 701074017, 2103222051]

約数ペア:

[(1, 2103222051), (3, 701074017), (7, 300460293), (9, 233691339), (21, 100153431), (23, 91444437), (27, 77897113), (49, 42922899), (63, 33384477), (69, 30481479), (147, 14307633), (161, 13063491), (189, 11128159), (207, 10160493), (441, 4769211), (483, 4354497), (621, 3386831), (1127, 1866213), (1323, 1589737), (1449, 1451499), (3381, 622071), (4347, 483833), (10143, 207357), (30429, 69119)]