495117

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 848640

約数和(自身を除く): 353523

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 271, 609, 813, 1827, 1897, 2439, 5691, 7859, 17073, 23577, 55013, 70731, 165039, 495117]

約数ペア:

[(1, 495117), (3, 165039), (7, 70731), (9, 55013), (21, 23577), (29, 17073), (63, 7859), (87, 5691), (203, 2439), (261, 1897), (271, 1827), (609, 813)]