12489624981

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{36809}}^1$

素因数の和:36951

約数の個数: 40

約数和(自身を含む): 19241323200

約数和(自身を除く): 6751698219

約数列:

[1, 3, 9, 27, 59, 71, 81, 177, 213, 531, 639, 1593, 1917, 4189, 4779, 5751, 12567, 36809, 37701, 110427, 113103, 331281, 339309, 993843, 2171731, 2613439, 2981529, 6515193, 7840317, 19545579, 23520951, 58636737, 70562853, 154192901, 175910211, 211688559, 462578703, 1387736109, 4163208327, 12489624981]

約数ペア:

[(1, 12489624981), (3, 4163208327), (9, 1387736109), (27, 462578703), (59, 211688559), (71, 175910211), (81, 154192901), (177, 70562853), (213, 58636737), (531, 23520951), (639, 19545579), (1593, 7840317), (1917, 6515193), (4189, 2981529), (4779, 2613439), (5751, 2171731), (12567, 993843), (36809, 339309), (37701, 331281), (110427, 113103)]