81948159

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5212

約数の個数: 32

約数和(自身を含む): 131942400

約数和(自身を除く): 49994241

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 5153, 5301, 15459, 15903, 46377, 97907, 139131, 159743, 293721, 479229, 881163, 1437687, 2643489, 3035117, 4313061, 9105351, 27316053, 81948159]

約数ペア:

[(1, 81948159), (3, 27316053), (9, 9105351), (19, 4313061), (27, 3035117), (31, 2643489), (57, 1437687), (93, 881163), (171, 479229), (279, 293721), (513, 159743), (589, 139131), (837, 97907), (1767, 46377), (5153, 15903), (5301, 15459)]