2111085

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 3747744

約数和(自身を除く): 1636659

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1091, 1935, 3273, 5455, 9819, 16365, 46913, 49095, 140739, 234565, 422217, 703695, 2111085]

約数ペア:

[(1, 2111085), (3, 703695), (5, 422217), (9, 234565), (15, 140739), (43, 49095), (45, 46913), (129, 16365), (215, 9819), (387, 5455), (645, 3273), (1091, 1935)]