291213820341

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{3628697}}^1$

素因数の和:3628981

約数の個数: 24

約数和(自身を含む): 433803588504

約数和(自身を除く): 142589768163

約数列:

[1, 3, 9, 37, 111, 241, 333, 723, 2169, 8917, 26751, 80253, 3628697, 10886091, 32658273, 134261789, 402785367, 874515977, 1208356101, 2623547931, 7870643793, 32357091149, 97071273447, 291213820341]

約数ペア:

[(1, 291213820341), (3, 97071273447), (9, 32357091149), (37, 7870643793), (111, 2623547931), (241, 1208356101), (333, 874515977), (723, 402785367), (2169, 134261789), (8917, 32658273), (26751, 10886091), (80253, 3628697)]