538807773

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89399}}^1$

素因数の和:89457

約数の個数: 24

約数和(自身を含む): 856094400

約数和(自身を除く): 317286627

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 89399, 268197, 625793, 1877379, 3665359, 4380551, 10996077, 13141653, 25657513, 76972539, 179602591, 538807773]

約数ペア:

[(1, 538807773), (3, 179602591), (7, 76972539), (21, 25657513), (41, 13141653), (49, 10996077), (123, 4380551), (147, 3665359), (287, 1877379), (861, 625793), (2009, 268197), (6027, 89399)]