26297919

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{51263}}^1$

素因数の和:51291

約数の個数: 16

約数和(自身を含む): 41011200

約数和(自身を除く): 14713281

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 51263, 153789, 461367, 973997, 1384101, 2921991, 8765973, 26297919]

約数ペア:

[(1, 26297919), (3, 8765973), (9, 2921991), (19, 1384101), (27, 973997), (57, 461367), (171, 153789), (513, 51263)]