2021782077

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{5431}}^1$

素因数の和:5774

約数の個数: 48

約数和(自身を含む): 3525150720

約数和(自身を除く): 1503368643

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 311, 399, 933, 1197, 2177, 2799, 5431, 5909, 6531, 16293, 17727, 19593, 38017, 41363, 48879, 53181, 103189, 114051, 124089, 309567, 342153, 372267, 722323, 928701, 1689041, 2166969, 5067123, 6500907, 11823287, 15201369, 32091779, 35469861, 96275337, 106409583, 224642453, 288826011, 673927359, 2021782077]

約数ペア:

[(1, 2021782077), (3, 673927359), (7, 288826011), (9, 224642453), (19, 106409583), (21, 96275337), (57, 35469861), (63, 32091779), (133, 15201369), (171, 11823287), (311, 6500907), (399, 5067123), (933, 2166969), (1197, 1689041), (2177, 928701), (2799, 722323), (5431, 372267), (5909, 342153), (6531, 309567), (16293, 124089), (17727, 114051), (19593, 103189), (38017, 53181), (41363, 48879)]