68904621

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7901}}^1$

素因数の和:7946

約数の個数: 32

約数和(自身を含む): 113788800

約数和(自身を除く): 44884179

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 7901, 8721, 23703, 71109, 134317, 150119, 213327, 402951, 450357, 1208853, 1351071, 2552023, 3626559, 4053213, 7656069, 22968207, 68904621]

約数ペア:

[(1, 68904621), (3, 22968207), (9, 7656069), (17, 4053213), (19, 3626559), (27, 2552023), (51, 1351071), (57, 1208853), (153, 450357), (171, 402951), (323, 213327), (459, 150119), (513, 134317), (969, 71109), (2907, 23703), (7901, 8721)]