2261569563

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27961}}^1$

素因数の和:28040

約数の個数: 48

約数和(自身を含む): 3838623360

約数和(自身を除く): 1577053797

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 171, 209, 387, 473, 627, 817, 1419, 1881, 2451, 4257, 7353, 8987, 26961, 27961, 80883, 83883, 251649, 307571, 531259, 922713, 1202323, 1593777, 2768139, 3606969, 4781331, 5843849, 10820907, 13225553, 17531547, 22844137, 39676659, 52594641, 68532411, 119029977, 205597233, 251285507, 753856521, 2261569563]

約数ペア:

[(1, 2261569563), (3, 753856521), (9, 251285507), (11, 205597233), (19, 119029977), (33, 68532411), (43, 52594641), (57, 39676659), (99, 22844137), (129, 17531547), (171, 13225553), (209, 10820907), (387, 5843849), (473, 4781331), (627, 3606969), (817, 2768139), (1419, 1593777), (1881, 1202323), (2451, 922713), (4257, 531259), (7353, 307571), (8987, 251649), (26961, 83883), (27961, 80883)]