211014909

素因数分解:

$3^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{3313}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 358442240

約数和(自身を除く): 147427331

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 337, 1011, 2359, 3033, 3313, 7077, 9099, 9939, 21231, 23191, 29817, 63693, 69573, 89451, 208719, 626157, 1116481, 3349443, 7815367, 10048329, 23446101, 30144987, 70338303, 211014909]

約数ペア:

[(1, 211014909), (3, 70338303), (7, 30144987), (9, 23446101), (21, 10048329), (27, 7815367), (63, 3349443), (189, 1116481), (337, 626157), (1011, 208719), (2359, 89451), (3033, 69573), (3313, 63693), (7077, 29817), (9099, 23191), (9939, 21231)]