27729639

素因数分解:

$3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 46967544

約数和(自身を除く): 19237905

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 227, 277, 441, 681, 831, 1589, 1939, 2043, 2493, 4767, 5817, 11123, 13573, 14301, 17451, 33369, 40719, 62879, 100107, 122157, 188637, 440153, 565911, 1320459, 3081071, 3961377, 9243213, 27729639]

約数ペア:

[(1, 27729639), (3, 9243213), (7, 3961377), (9, 3081071), (21, 1320459), (49, 565911), (63, 440153), (147, 188637), (227, 122157), (277, 100107), (441, 62879), (681, 40719), (831, 33369), (1589, 17451), (1939, 14301), (2043, 13573), (2493, 11123), (4767, 5817)]