1296063

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 2038608

約数和(自身を除く): 742545

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 197, 387, 591, 731, 1773, 2193, 3349, 6579, 8471, 10047, 25413, 30141, 76239, 144007, 432021, 1296063]

約数ペア:

[(1, 1296063), (3, 432021), (9, 144007), (17, 76239), (43, 30141), (51, 25413), (129, 10047), (153, 8471), (197, 6579), (387, 3349), (591, 2193), (731, 1773)]