71394939

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11447}}^1$

素因数の和:11477

約数の個数: 40

約数和(自身を含む): 132979968

約数和(自身を除く): 61585029

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 11447, 34341, 80129, 103023, 125917, 240387, 309069, 377751, 721161, 881419, 927207, 1133253, 2163483, 2644257, 3399759, 6490449, 7932771, 10199277, 23798313, 71394939]

約数ペア:

[(1, 71394939), (3, 23798313), (7, 10199277), (9, 7932771), (11, 6490449), (21, 3399759), (27, 2644257), (33, 2163483), (63, 1133253), (77, 927207), (81, 881419), (99, 721161), (189, 377751), (231, 309069), (297, 240387), (567, 125917), (693, 103023), (891, 80129), (2079, 34341), (6237, 11447)]