2885373

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 4447872

約数和(自身を除く): 1562499

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 263, 477, 789, 1219, 2367, 3657, 6049, 10971, 13939, 18147, 41817, 54441, 125451, 320597, 961791, 2885373]

約数ペア:

[(1, 2885373), (3, 961791), (9, 320597), (23, 125451), (53, 54441), (69, 41817), (159, 18147), (207, 13939), (263, 10971), (477, 6049), (789, 3657), (1219, 2367)]