17919063

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 27581008

約数和(自身を除く): 9661945

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 1993, 2997, 5979, 8991, 17937, 53811, 73741, 161433, 221223, 484299, 663669, 1991007, 5973021, 17919063]

約数ペア:

[(1, 17919063), (3, 5973021), (9, 1991007), (27, 663669), (37, 484299), (81, 221223), (111, 161433), (243, 73741), (333, 53811), (999, 17937), (1993, 8991), (2997, 5979)]