64040787

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 100188000

約数和(自身を除く): 36147213

約数列:

[1, 3, 9, 27, 29, 81, 87, 137, 199, 261, 411, 597, 783, 1233, 1791, 2349, 3699, 3973, 5373, 5771, 11097, 11919, 16119, 17313, 27263, 35757, 51939, 81789, 107271, 155817, 245367, 321813, 467451, 736101, 790627, 2208303, 2371881, 7115643, 21346929, 64040787]

約数ペア:

[(1, 64040787), (3, 21346929), (9, 7115643), (27, 2371881), (29, 2208303), (81, 790627), (87, 736101), (137, 467451), (199, 321813), (261, 245367), (411, 155817), (597, 107271), (783, 81789), (1233, 51939), (1791, 35757), (2349, 27263), (3699, 17313), (3973, 16119), (5373, 11919), (5771, 11097)]