2021140827

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{2633}}^1$

素因数の和:2792

約数の個数: 36

約数和(自身を含む): 3120815880

約数和(自身を除く): 1099675053

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 2633, 3819, 4489, 7899, 11457, 13467, 23697, 40401, 50027, 85291, 150081, 176411, 255873, 450243, 529233, 767619, 1587699, 3351809, 10055427, 11819537, 30166281, 35458611, 106375833, 224571203, 673713609, 2021140827]

約数ペア:

[(1, 2021140827), (3, 673713609), (9, 224571203), (19, 106375833), (57, 35458611), (67, 30166281), (171, 11819537), (201, 10055427), (603, 3351809), (1273, 1587699), (2633, 767619), (3819, 529233), (4489, 450243), (7899, 255873), (11457, 176411), (13467, 150081), (23697, 85291), (40401, 50027)]