2021837367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{31307}}^1$

素因数の和:31443

約数の個数: 32

約数和(自身を含む): 3125790720

約数和(自身を除く): 1103953353

約数列:

[1, 3, 11, 19, 33, 57, 103, 209, 309, 627, 1133, 1957, 3399, 5871, 21527, 31307, 64581, 93921, 344377, 594833, 1033131, 1784499, 3224621, 6543163, 9673863, 19629489, 35470831, 61267799, 106412493, 183803397, 673945789, 2021837367]

約数ペア:

[(1, 2021837367), (3, 673945789), (11, 183803397), (19, 106412493), (33, 61267799), (57, 35470831), (103, 19629489), (209, 9673863), (309, 6543163), (627, 3224621), (1133, 1784499), (1957, 1033131), (3399, 594833), (5871, 344377), (21527, 93921), (31307, 64581)]