871695513

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{827821}}^1$

素因数の和:827846

約数の個数: 20

約数和(自身を含む): 1402330468

約数和(自身を除く): 530634955

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 827821, 2483463, 7450389, 10761673, 22351167, 32285019, 67053501, 96855057, 290565171, 871695513]

約数ペア:

[(1, 871695513), (3, 290565171), (9, 96855057), (13, 67053501), (27, 32285019), (39, 22351167), (81, 10761673), (117, 7450389), (351, 2483463), (1053, 827821)]