54145197

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2939}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 82555200

約数和(自身を除く): 28410003

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 2939, 6141, 8817, 18423, 26451, 67597, 202791, 261571, 608373, 784713, 2354139, 6016133, 18048399, 54145197]

約数ペア:

[(1, 54145197), (3, 18048399), (9, 6016133), (23, 2354139), (69, 784713), (89, 608373), (207, 261571), (267, 202791), (801, 67597), (2047, 26451), (2939, 18423), (6141, 8817)]