2021115726

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1782289}}^1$

素因数の和:1782310

約数の個数: 40

約数和(自身を含む): 5175770160

約数和(自身を除く): 3154654434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1782289, 3564578, 5346867, 10693734, 12476023, 16040601, 24952046, 32081202, 37428069, 48121803, 74856138, 96243606, 112284207, 144365409, 224568414, 288730818, 336852621, 673705242, 1010557863, 2021115726]

約数ペア:

[(1, 2021115726), (2, 1010557863), (3, 673705242), (6, 336852621), (7, 288730818), (9, 224568414), (14, 144365409), (18, 112284207), (21, 96243606), (27, 74856138), (42, 48121803), (54, 37428069), (63, 32081202), (81, 24952046), (126, 16040601), (162, 12476023), (189, 10693734), (378, 5346867), (567, 3564578), (1134, 1782289)]