31249017

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{16301}}^1$

素因数の和:16381

約数の個数: 16

約数和(自身を含む): 46949760

約数和(自身を除く): 15700743

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 16301, 48903, 146709, 440127, 1157371, 3472113, 10416339, 31249017]

約数ペア:

[(1, 31249017), (3, 10416339), (9, 3472113), (27, 1157371), (71, 440127), (213, 146709), (639, 48903), (1917, 16301)]