68864547

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 96844800

約数和(自身を除く): 27980253

約数列:

[1, 3, 31, 61, 93, 183, 199, 597, 1891, 3721, 5673, 6169, 11163, 12139, 18507, 36417, 115351, 346053, 376309, 740479, 1128927, 2221437, 22954849, 68864547]

約数ペア:

[(1, 68864547), (3, 22954849), (31, 2221437), (61, 1128927), (93, 740479), (183, 376309), (199, 346053), (597, 115351), (1891, 36417), (3721, 18507), (5673, 12139), (6169, 11163)]