978540399

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{12109}}^1$

素因数の和:12232

約数の個数: 32

約数和(自身を含む): 1505515200

約数和(自身を除く): 526974801

約数列:

[1, 3, 9, 27, 41, 73, 123, 219, 369, 657, 1107, 1971, 2993, 8979, 12109, 26937, 36327, 80811, 108981, 326943, 496469, 883957, 1489407, 2651871, 4468221, 7955613, 13404663, 23866839, 36242237, 108726711, 326180133, 978540399]

約数ペア:

[(1, 978540399), (3, 326180133), (9, 108726711), (27, 36242237), (41, 23866839), (73, 13404663), (123, 7955613), (219, 4468221), (369, 2651871), (657, 1489407), (1107, 883957), (1971, 496469), (2993, 326943), (8979, 108981), (12109, 80811), (26937, 36327)]