2021379138

素因数分解:

$2^1\times 3^4\times {\mathrm{12477649}}^1$

素因数の和:12477663

約数の個数: 20

約数和(自身を含む): 4529386950

約数和(自身を除く): 2508007812

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12477649, 24955298, 37432947, 74865894, 112298841, 224597682, 336896523, 673793046, 1010689569, 2021379138]

約数ペア:

[(1, 2021379138), (2, 1010689569), (3, 673793046), (6, 336896523), (9, 224597682), (18, 112298841), (27, 74865894), (54, 37432947), (81, 24955298), (162, 12477649)]