85781241

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34913}}^1$

素因数の和:34942

約数の個数: 32

約数和(自身を含む): 156414720

約数和(自身を除く): 70633479

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 34913, 104739, 244391, 314217, 453869, 733173, 942651, 1361607, 2199519, 3177083, 4084821, 6598557, 9531249, 12254463, 28593747, 85781241]

約数ペア:

[(1, 85781241), (3, 28593747), (7, 12254463), (9, 9531249), (13, 6598557), (21, 4084821), (27, 3177083), (39, 2199519), (63, 1361607), (91, 942651), (117, 733173), (189, 453869), (273, 314217), (351, 244391), (819, 104739), (2457, 34913)]