395442009

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 576460040

約数和(自身を除く): 181018031

約数列:

[1, 3, 9, 229, 313, 613, 687, 939, 1839, 2061, 2817, 5517, 71677, 140377, 191869, 215031, 421131, 575607, 645093, 1263393, 1726821, 43938001, 131814003, 395442009]

約数ペア:

[(1, 395442009), (3, 131814003), (9, 43938001), (229, 1726821), (313, 1263393), (613, 645093), (687, 575607), (939, 421131), (1839, 215031), (2061, 191869), (2817, 140377), (5517, 71677)]