78804513981

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1\times {\mathrm{701}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 123596928000

約数和(自身を除く): 44792414019

約数列:

[1, 3, 9, 19, 27, 57, 171, 419, 513, 523, 701, 1257, 1569, 2103, 3771, 4707, 6309, 7961, 9937, 11313, 13319, 14121, 18927, 23883, 29811, 39957, 71649, 89433, 119871, 214947, 219137, 268299, 293719, 359613, 366623, 657411, 881157, 1099869, 1972233, 2643471, 3299607, 4163603, 5580661, 5916699, 6965837, 7930413, 9898821, 12490809, 16741983, 20897511, 37472427, 50225949, 62692533, 112417281, 150677847, 153615037, 188077599, 460845111, 1382535333, 2918685703, 4147605999, 8756057109, 26268171327, 78804513981]

約数ペア:

[(1, 78804513981), (3, 26268171327), (9, 8756057109), (19, 4147605999), (27, 2918685703), (57, 1382535333), (171, 460845111), (419, 188077599), (513, 153615037), (523, 150677847), (701, 112417281), (1257, 62692533), (1569, 50225949), (2103, 37472427), (3771, 20897511), (4707, 16741983), (6309, 12490809), (7961, 9898821), (9937, 7930413), (11313, 6965837), (13319, 5916699), (14121, 5580661), (18927, 4163603), (23883, 3299607), (29811, 2643471), (39957, 1972233), (71649, 1099869), (89433, 881157), (119871, 657411), (214947, 366623), (219137, 359613), (268299, 293719)]