495388017

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{829}}^1\times {\mathrm{991}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 727850240

約数和(自身を除く): 232462223

約数列:

[1, 3, 9, 67, 201, 603, 829, 991, 2487, 2973, 7461, 8919, 55543, 66397, 166629, 199191, 499887, 597573, 821539, 2464617, 7393851, 55043113, 165129339, 495388017]

約数ペア:

[(1, 495388017), (3, 165129339), (9, 55043113), (67, 7393851), (201, 2464617), (603, 821539), (829, 597573), (991, 499887), (2487, 199191), (2973, 166629), (7461, 66397), (8919, 55543)]