31764051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4519}}^1$

素因数の和:4607

約数の個数: 24

約数和(自身を含む): 50768640

約数和(自身を除く): 19004589

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 4519, 7029, 13557, 40671, 49709, 149127, 320849, 447381, 962547, 2887641, 3529339, 10588017, 31764051]

約数ペア:

[(1, 31764051), (3, 10588017), (9, 3529339), (11, 2887641), (33, 962547), (71, 447381), (99, 320849), (213, 149127), (639, 49709), (781, 40671), (2343, 13557), (4519, 7029)]