206949897

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33181}}^1$

素因数の和:33211

約数の個数: 40

約数和(自身を含む): 385442112

約数和(自身を除く): 178492215

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 33181, 99543, 232267, 298629, 364991, 696801, 895887, 1094973, 2090403, 2554937, 2687661, 3284919, 6271209, 7664811, 9854757, 18813627, 22994433, 29564271, 68983299, 206949897]

約数ペア:

[(1, 206949897), (3, 68983299), (7, 29564271), (9, 22994433), (11, 18813627), (21, 9854757), (27, 7664811), (33, 6271209), (63, 3284919), (77, 2687661), (81, 2554937), (99, 2090403), (189, 1094973), (231, 895887), (297, 696801), (567, 364991), (693, 298629), (891, 232267), (2079, 99543), (6237, 33181)]