201975669

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{24473}}^1$

素因数の和:24617

約数の個数: 24

約数和(自身を含む): 335979072

約数和(自身を除く): 134003403

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 24473, 73419, 171311, 220257, 513933, 1541799, 3205963, 9617889, 22441741, 28853667, 67325223, 201975669]

約数ペア:

[(1, 201975669), (3, 67325223), (7, 28853667), (9, 22441741), (21, 9617889), (63, 3205963), (131, 1541799), (393, 513933), (917, 220257), (1179, 171311), (2751, 73419), (8253, 24473)]