210009501

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{1979}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 327206880

約数和(自身を除く): 117197379

約数列:

[1, 3, 9, 13, 39, 117, 907, 1979, 2721, 5937, 8163, 11791, 17811, 25727, 35373, 77181, 106119, 231543, 1794953, 5384859, 16154577, 23334389, 70003167, 210009501]

約数ペア:

[(1, 210009501), (3, 70003167), (9, 23334389), (13, 16154577), (39, 5384859), (117, 1794953), (907, 231543), (1979, 106119), (2721, 77181), (5937, 35373), (8163, 25727), (11791, 17811)]