207971379

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4111}}^1$

素因数の和:4208

約数の個数: 48

約数和(自身を含む): 379751424

約数和(自身を除く): 171780045

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 511, 657, 693, 803, 1533, 2409, 4111, 4599, 5621, 7227, 12333, 16863, 28777, 36999, 45221, 50589, 86331, 135663, 258993, 300103, 316547, 406989, 900309, 949641, 2100721, 2700927, 2848923, 3301133, 6302163, 9903399, 18906489, 23107931, 29710197, 69323793, 207971379]

約数ペア:

[(1, 207971379), (3, 69323793), (7, 29710197), (9, 23107931), (11, 18906489), (21, 9903399), (33, 6302163), (63, 3301133), (73, 2848923), (77, 2700927), (99, 2100721), (219, 949641), (231, 900309), (511, 406989), (657, 316547), (693, 300103), (803, 258993), (1533, 135663), (2409, 86331), (4111, 50589), (4599, 45221), (5621, 36999), (7227, 28777), (12333, 16863)]