209318432013

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4751}}^1\times {\mathrm{7451}}^1$

素因数の和:12287

約数の個数: 40

約数和(自身を含む): 317078188416

約数和(自身を除く): 107759756403

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4751, 5913, 7451, 14253, 22353, 42759, 67059, 128277, 201177, 346823, 384831, 543923, 603531, 1040469, 1631769, 3121407, 4895307, 9364221, 14685921, 28092663, 35399701, 44057763, 106199103, 318597309, 955791927, 2584178173, 2867375781, 7752534519, 23257603557, 69772810671, 209318432013]

約数ペア:

[(1, 209318432013), (3, 69772810671), (9, 23257603557), (27, 7752534519), (73, 2867375781), (81, 2584178173), (219, 955791927), (657, 318597309), (1971, 106199103), (4751, 44057763), (5913, 35399701), (7451, 28092663), (14253, 14685921), (22353, 9364221), (42759, 4895307), (67059, 3121407), (128277, 1631769), (201177, 1040469), (346823, 603531), (384831, 543923)]