2905749

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1$

素因数の和:630

約数の個数: 36

約数和(自身を含む): 5335200

約数和(自身を除く): 2429451

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 599, 693, 1617, 1797, 4193, 4851, 5391, 6589, 12579, 19767, 29351, 37737, 46123, 59301, 88053, 138369, 264159, 322861, 415107, 968583, 2905749]

約数ペア:

[(1, 2905749), (3, 968583), (7, 415107), (9, 322861), (11, 264159), (21, 138369), (33, 88053), (49, 59301), (63, 46123), (77, 37737), (99, 29351), (147, 19767), (231, 12579), (441, 6589), (539, 5391), (599, 4851), (693, 4193), (1617, 1797)]