2016520209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{657061}}^1$

素因数の和:657109

約数の個数: 24

約数和(自身を含む): 3280053504

約数和(自身を除く): 1263533295

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 657061, 1971183, 5913549, 7227671, 20368891, 21683013, 61106673, 65049039, 183320019, 224057801, 672173403, 2016520209]

約数ペア:

[(1, 2016520209), (3, 672173403), (9, 224057801), (11, 183320019), (31, 65049039), (33, 61106673), (93, 21683013), (99, 20368891), (279, 7227671), (341, 5913549), (1023, 1971183), (3069, 657061)]