17777777481

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79301}}^1$

素因数の和:79371

約数の個数: 48

約数和(自身を含む): 29005499520

約数和(自身を除く): 11227722039

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 361, 437, 513, 621, 1083, 1311, 3249, 3933, 8303, 9747, 11799, 24909, 74727, 79301, 224181, 237903, 713709, 1506719, 1823923, 2141127, 4520157, 5471769, 13560471, 16415307, 28627661, 34654537, 40681413, 49245921, 85882983, 103963611, 257648949, 311890833, 658436203, 772946847, 935672499, 1975308609, 5925925827, 17777777481]

約数ペア:

[(1, 17777777481), (3, 5925925827), (9, 1975308609), (19, 935672499), (23, 772946847), (27, 658436203), (57, 311890833), (69, 257648949), (171, 103963611), (207, 85882983), (361, 49245921), (437, 40681413), (513, 34654537), (621, 28627661), (1083, 16415307), (1311, 13560471), (3249, 5471769), (3933, 4520157), (8303, 2141127), (9747, 1823923), (11799, 1506719), (24909, 713709), (74727, 237903), (79301, 224181)]