21635433

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5501}}^1$

素因数の和:5549

約数の個数: 24

約数和(自身を含む): 34332480

約数和(自身を除く): 12697047

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 5501, 16503, 49509, 104519, 126523, 313557, 379569, 940671, 1138707, 2403937, 7211811, 21635433]

約数ペア:

[(1, 21635433), (3, 7211811), (9, 2403937), (19, 1138707), (23, 940671), (57, 379569), (69, 313557), (171, 126523), (207, 104519), (437, 49509), (1311, 16503), (3933, 5501)]