199055421

素因数分解:

$3^3\times {\mathrm{757}}^1\times {\mathrm{9739}}^1$

素因数の和:10505

約数の個数: 16

約数和(自身を含む): 295316800

約数和(自身を除く): 96261379

約数列:

[1, 3, 9, 27, 757, 2271, 6813, 9739, 20439, 29217, 87651, 262953, 7372423, 22117269, 66351807, 199055421]

約数ペア:

[(1, 199055421), (3, 66351807), (9, 22117269), (27, 7372423), (757, 262953), (2271, 87651), (6813, 29217), (9739, 20439)]