80077761

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 125888000

約数和(自身を除く): 45810239

約数列:

[1, 3, 9, 19, 27, 57, 139, 171, 417, 513, 1123, 1251, 2641, 3369, 3753, 7923, 10107, 21337, 23769, 30321, 64011, 71307, 156097, 192033, 468291, 576099, 1404873, 2965843, 4214619, 8897529, 26692587, 80077761]

約数ペア:

[(1, 80077761), (3, 26692587), (9, 8897529), (19, 4214619), (27, 2965843), (57, 1404873), (139, 576099), (171, 468291), (417, 192033), (513, 156097), (1123, 71307), (1251, 64011), (2641, 30321), (3369, 23769), (3753, 21337), (7923, 10107)]