1985697

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 3358784

約数和(自身を除く): 1373087

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 733, 903, 2199, 2709, 5131, 6597, 15393, 31519, 46179, 94557, 220633, 283671, 661899, 1985697]

約数ペア:

[(1, 1985697), (3, 661899), (7, 283671), (9, 220633), (21, 94557), (43, 46179), (63, 31519), (129, 15393), (301, 6597), (387, 5131), (733, 2709), (903, 2199)]