2012029821

素因数分解:

$3^3\times {\mathrm{10789}}^1\times {\mathrm{6907}}^1$

素因数の和:17705

約数の個数: 16

約数和(自身を含む): 2981492800

約数和(自身を除く): 969462979

約数列:

[1, 3, 9, 27, 6907, 10789, 20721, 32367, 62163, 97101, 186489, 291303, 74519623, 223558869, 670676607, 2012029821]

約数ペア:

[(1, 2012029821), (3, 670676607), (9, 223558869), (27, 74519623), (6907, 291303), (10789, 186489), (20721, 97101), (32367, 62163)]