31122243

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 16052157

約数列:

[1, 3, 9, 23, 69, 207, 251, 599, 753, 1797, 2259, 5391, 5773, 13777, 17319, 41331, 51957, 123993, 150349, 451047, 1353141, 3458027, 10374081, 31122243]

約数ペア:

[(1, 31122243), (3, 10374081), (9, 3458027), (23, 1353141), (69, 451047), (207, 150349), (251, 123993), (599, 51957), (753, 41331), (1797, 17319), (2259, 13777), (5391, 5773)]