26782077

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 18161283

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 223, 301, 399, 669, 817, 903, 931, 1561, 2107, 2451, 2793, 4237, 4683, 5719, 6321, 9589, 10927, 12711, 17157, 28767, 29659, 32781, 40033, 67123, 88977, 120099, 182191, 201369, 207613, 469861, 546573, 622839, 1275337, 1409583, 3826011, 8927359, 26782077]

約数ペア:

[(1, 26782077), (3, 8927359), (7, 3826011), (19, 1409583), (21, 1275337), (43, 622839), (49, 546573), (57, 469861), (129, 207613), (133, 201369), (147, 182191), (223, 120099), (301, 88977), (399, 67123), (669, 40033), (817, 32781), (903, 29659), (931, 28767), (1561, 17157), (2107, 12711), (2451, 10927), (2793, 9589), (4237, 6321), (4683, 5719)]