218133027

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3307}}^1$

素因数の和:3672

約数の個数: 32

約数和(自身を含む): 370496000

約数和(自身を除く): 152362973

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 1047, 2443, 3141, 3307, 7329, 9423, 9921, 21987, 23149, 29763, 65961, 69447, 89289, 208341, 625023, 1154143, 3462429, 8079001, 10387287, 24237003, 31161861, 72711009, 218133027]

約数ペア:

[(1, 218133027), (3, 72711009), (7, 31161861), (9, 24237003), (21, 10387287), (27, 8079001), (63, 3462429), (189, 1154143), (349, 625023), (1047, 208341), (2443, 89289), (3141, 69447), (3307, 65961), (7329, 29763), (9423, 23149), (9921, 21987)]