78870159

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{153743}}^1$

素因数の和:153771

約数の個数: 16

約数和(自身を含む): 122995200

約数和(自身を除く): 44125041

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 153743, 461229, 1383687, 2921117, 4151061, 8763351, 26290053, 78870159]

約数ペア:

[(1, 78870159), (3, 26290053), (9, 8763351), (19, 4151061), (27, 2921117), (57, 1383687), (171, 461229), (513, 153743)]