8469981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 13776000

約数和(自身を除く): 5306019

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 409, 531, 767, 1227, 1593, 2301, 3681, 5317, 6903, 11043, 15951, 20709, 24131, 47853, 72393, 143559, 217179, 313703, 651537, 941109, 2823327, 8469981]

約数ペア:

[(1, 8469981), (3, 2823327), (9, 941109), (13, 651537), (27, 313703), (39, 217179), (59, 143559), (117, 72393), (177, 47853), (351, 24131), (409, 20709), (531, 15951), (767, 11043), (1227, 6903), (1593, 5317), (2301, 3681)]