478159947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{8821}}^1$

素因数の和:9163

約数の個数: 24

約数和(自身を含む): 729402960

約数和(自身を除く): 251243013

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 2853, 6023, 8821, 18069, 26463, 54207, 79389, 167599, 502797, 1508391, 2796257, 8388771, 25166313, 53128883, 159386649, 478159947]

約数ペア:

[(1, 478159947), (3, 159386649), (9, 53128883), (19, 25166313), (57, 8388771), (171, 2796257), (317, 1508391), (951, 502797), (2853, 167599), (6023, 79389), (8821, 54207), (18069, 26463)]