2013115923

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{273113}}^1$

素因数の和:273145

約数の個数: 40

約数和(自身を含む): 3701240928

約数和(自身を除く): 1688125005

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 273113, 819339, 1911791, 2458017, 3550469, 5735373, 7374051, 10651407, 17206119, 22122153, 24853283, 31954221, 51618357, 74559849, 95862663, 154855071, 223679547, 287587989, 671038641, 2013115923]

約数ペア:

[(1, 2013115923), (3, 671038641), (7, 287587989), (9, 223679547), (13, 154855071), (21, 95862663), (27, 74559849), (39, 51618357), (63, 31954221), (81, 24853283), (91, 22122153), (117, 17206119), (189, 10651407), (273, 7374051), (351, 5735373), (567, 3550469), (819, 2458017), (1053, 1911791), (2457, 819339), (7371, 273113)]