21166299

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10181}}^1$

素因数の和:10208

約数の個数: 32

約数和(自身を含む): 39098880

約数和(自身を除く): 17932581

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 10181, 30543, 71267, 91629, 111991, 213801, 274887, 335973, 641403, 783937, 1007919, 1924209, 2351811, 3023757, 7055433, 21166299]

約数ペア:

[(1, 21166299), (3, 7055433), (7, 3023757), (9, 2351811), (11, 1924209), (21, 1007919), (27, 783937), (33, 641403), (63, 335973), (77, 274887), (99, 213801), (189, 111991), (231, 91629), (297, 71267), (693, 30543), (2079, 10181)]