60011991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 100900800

約数和(自身を除く): 40888809

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 261, 299, 377, 667, 769, 897, 1131, 2001, 2307, 2691, 3393, 6003, 6921, 8671, 9997, 17687, 22301, 26013, 29991, 53061, 66903, 78039, 89973, 159183, 200709, 229931, 289913, 512923, 689793, 869739, 1538769, 2069379, 2609217, 4616307, 6667999, 20003997, 60011991]

約数ペア:

[(1, 60011991), (3, 20003997), (9, 6667999), (13, 4616307), (23, 2609217), (29, 2069379), (39, 1538769), (69, 869739), (87, 689793), (117, 512923), (207, 289913), (261, 229931), (299, 200709), (377, 159183), (667, 89973), (769, 78039), (897, 66903), (1131, 53061), (2001, 29991), (2307, 26013), (2691, 22301), (3393, 17687), (6003, 9997), (6921, 8671)]