210316509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{13121}}^1$

素因数の和:13277

約数の個数: 24

約数和(自身を含む): 329572152

約数和(自身を除く): 119255643

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 13121, 16029, 39363, 118089, 170573, 511719, 1535157, 1797577, 5392731, 16178193, 23368501, 70105503, 210316509]

約数ペア:

[(1, 210316509), (3, 70105503), (9, 23368501), (13, 16178193), (39, 5392731), (117, 1797577), (137, 1535157), (411, 511719), (1233, 170573), (1781, 118089), (5343, 39363), (13121, 16029)]