821214

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1112

約数の個数: 24

約数和(自身を含む): 1822392

約数和(自身を除く): 1001178

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1061, 2122, 3183, 6366, 9549, 19098, 45623, 91246, 136869, 273738, 410607, 821214]

約数ペア:

[(1, 821214), (2, 410607), (3, 273738), (6, 136869), (9, 91246), (18, 45623), (43, 19098), (86, 9549), (129, 6366), (258, 3183), (387, 2122), (774, 1061)]