6905241

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 11668800

約数和(自身を除く): 4763559

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2549, 2709, 7647, 17843, 22941, 53529, 109607, 160587, 328821, 767249, 986463, 2301747, 6905241]

約数ペア:

[(1, 6905241), (3, 2301747), (7, 986463), (9, 767249), (21, 328821), (43, 160587), (63, 109607), (129, 53529), (301, 22941), (387, 17843), (903, 7647), (2549, 2709)]