68590017

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 37249983

約数列:

[1, 3, 9, 27, 29, 87, 251, 261, 349, 753, 783, 1047, 2259, 3141, 6777, 7279, 9423, 10121, 21837, 30363, 65511, 87599, 91089, 196533, 262797, 273267, 788391, 2365173, 2540371, 7621113, 22863339, 68590017]

約数ペア:

[(1, 68590017), (3, 22863339), (9, 7621113), (27, 2540371), (29, 2365173), (87, 788391), (251, 273267), (261, 262797), (349, 196533), (753, 91089), (783, 87599), (1047, 65511), (2259, 30363), (3141, 21837), (6777, 10121), (7279, 9423)]