20761799553

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 34212024000

約数和(自身を除く): 13450224447

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 179, 297, 349, 373, 537, 891, 1047, 1119, 1611, 1969, 3141, 3357, 3839, 4103, 4833, 5907, 9423, 10071, 11517, 12309, 14499, 17721, 28269, 30213, 34551, 36927, 53163, 62471, 66767, 103653, 110781, 130177, 159489, 187413, 200301, 310959, 332343, 390531, 562239, 600903, 687181, 734437, 1171593, 1431947, 1686717, 1802709, 2061543, 2203311, 3514779, 4295841, 5060151, 5408127, 6184629, 6609933, 10544337, 12887523, 18553887, 19829799, 23301683, 38662569, 55661661, 59489397, 69905049, 115987707, 209715147, 256318513, 629145441, 768955539, 1887436323, 2306866617, 6920599851, 20761799553]

約数ペア:

[(1, 20761799553), (3, 6920599851), (9, 2306866617), (11, 1887436323), (27, 768955539), (33, 629145441), (81, 256318513), (99, 209715147), (179, 115987707), (297, 69905049), (349, 59489397), (373, 55661661), (537, 38662569), (891, 23301683), (1047, 19829799), (1119, 18553887), (1611, 12887523), (1969, 10544337), (3141, 6609933), (3357, 6184629), (3839, 5408127), (4103, 5060151), (4833, 4295841), (5907, 3514779), (9423, 2203311), (10071, 2061543), (11517, 1802709), (12309, 1686717), (14499, 1431947), (17721, 1171593), (28269, 734437), (30213, 687181), (34551, 600903), (36927, 562239), (53163, 390531), (62471, 332343), (66767, 310959), (103653, 200301), (110781, 187413), (130177, 159489)]