27993897

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 44035200

約数和(自身を除く): 16041303

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 277, 513, 591, 831, 1773, 2493, 3743, 5263, 5319, 7479, 11229, 15789, 33687, 47367, 54569, 101061, 142101, 163707, 491121, 1036811, 1473363, 3110433, 9331299, 27993897]

約数ペア:

[(1, 27993897), (3, 9331299), (9, 3110433), (19, 1473363), (27, 1036811), (57, 491121), (171, 163707), (197, 142101), (277, 101061), (513, 54569), (591, 47367), (831, 33687), (1773, 15789), (2493, 11229), (3743, 7479), (5263, 5319)]