2189952117

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{5658791}}^1$

素因数の和:5658840

約数の個数: 12

約数和(自身を含む): 3236829024

約数和(自身を除く): 1046876907

約数列:

[1, 3, 9, 43, 129, 387, 5658791, 16976373, 50929119, 243328013, 729984039, 2189952117]

約数ペア:

[(1, 2189952117), (3, 729984039), (9, 243328013), (43, 50929119), (129, 16976373), (387, 5658791)]