20172736287

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22640557}}^1$

素因数の和:22640580

約数の個数: 20

約数和(自身を含む): 32874090216

約数和(自身を除く): 12701353929

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22640557, 67921671, 203765013, 249046127, 611295039, 747138381, 1833885117, 2241415143, 6724245429, 20172736287]

約数ペア:

[(1, 20172736287), (3, 6724245429), (9, 2241415143), (11, 1833885117), (27, 747138381), (33, 611295039), (81, 249046127), (99, 203765013), (297, 67921671), (891, 22640557)]