2897723619

素因数分解:

$3^3\times 7^1\times {\mathrm{15331871}}^1$

素因数の和:15331887

約数の個数: 16

約数和(自身を含む): 4906199040

約数和(自身を除く): 2008475421

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15331871, 45995613, 107323097, 137986839, 321969291, 413960517, 965907873, 2897723619]

約数ペア:

[(1, 2897723619), (3, 965907873), (7, 413960517), (9, 321969291), (21, 137986839), (27, 107323097), (63, 45995613), (189, 15331871)]