8889051591

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{299567}}^1$

素因数の和:299740

約数の個数: 32

約数和(自身を含む): 15146158080

約数和(自身を除く): 6257106489

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 3297, 4239, 9891, 29673, 299567, 898701, 2096969, 2696103, 6290907, 8088309, 18872721, 47032019, 56618163, 141096057, 329224133, 423288171, 987672399, 1269864513, 2963017197, 8889051591]

約数ペア:

[(1, 8889051591), (3, 2963017197), (7, 1269864513), (9, 987672399), (21, 423288171), (27, 329224133), (63, 141096057), (157, 56618163), (189, 47032019), (471, 18872721), (1099, 8088309), (1413, 6290907), (3297, 2696103), (4239, 2096969), (9891, 898701), (29673, 299567)]