2021311746

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{170921}}^1$

素因数の和:171008

約数の個数: 40

約数和(自身を含む): 4591306764

約数和(自身を除く): 2569995018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 170921, 341842, 512763, 1025526, 1538289, 3076578, 4614867, 9229734, 12477233, 13844601, 24954466, 27689202, 37431699, 74863398, 112295097, 224590194, 336885291, 673770582, 1010655873, 2021311746]

約数ペア:

[(1, 2021311746), (2, 1010655873), (3, 673770582), (6, 336885291), (9, 224590194), (18, 112295097), (27, 74863398), (54, 37431699), (73, 27689202), (81, 24954466), (146, 13844601), (162, 12477233), (219, 9229734), (438, 4614867), (657, 3076578), (1314, 1538289), (1971, 1025526), (3942, 512763), (5913, 341842), (11826, 170921)]