68646663

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 39595257

約数列:

[1, 3, 9, 17, 27, 51, 153, 347, 431, 459, 1041, 1293, 3123, 3879, 5899, 7327, 9369, 11637, 17697, 21981, 53091, 65943, 149557, 159273, 197829, 448671, 1346013, 2542469, 4038039, 7627407, 22882221, 68646663]

約数ペア:

[(1, 68646663), (3, 22882221), (9, 7627407), (17, 4038039), (27, 2542469), (51, 1346013), (153, 448671), (347, 197829), (431, 159273), (459, 149557), (1041, 65943), (1293, 53091), (3123, 21981), (3879, 17697), (5899, 11637), (7327, 9369)]