2009106

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 4848480

約数和(自身を除く): 2839374

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 139, 146, 198, 219, 278, 417, 438, 657, 803, 834, 1251, 1314, 1529, 1606, 2409, 2502, 3058, 4587, 4818, 7227, 9174, 10147, 13761, 14454, 20294, 27522, 30441, 60882, 91323, 111617, 182646, 223234, 334851, 669702, 1004553, 2009106]

約数ペア:

[(1, 2009106), (2, 1004553), (3, 669702), (6, 334851), (9, 223234), (11, 182646), (18, 111617), (22, 91323), (33, 60882), (66, 30441), (73, 27522), (99, 20294), (139, 14454), (146, 13761), (198, 10147), (219, 9174), (278, 7227), (417, 4818), (438, 4587), (657, 3058), (803, 2502), (834, 2409), (1251, 1606), (1314, 1529)]