26287983

素因数分解:

$3^5\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 39626496

約数和(自身を除く): 13338513

約数列:

[1, 3, 9, 27, 81, 243, 251, 431, 753, 1293, 2259, 3879, 6777, 11637, 20331, 34911, 60993, 104733, 108181, 324543, 973629, 2920887, 8762661, 26287983]

約数ペア:

[(1, 26287983), (3, 8762661), (9, 2920887), (27, 973629), (81, 324543), (243, 108181), (251, 104733), (431, 60993), (753, 34911), (1293, 20331), (2259, 11637), (3879, 6777)]