51205959

素因数分解:

$3^3\times 7^1\times {\mathrm{270931}}^1$

素因数の和:270947

約数の個数: 16

約数和(自身を含む): 86698240

約数和(自身を除く): 35492281

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 270931, 812793, 1896517, 2438379, 5689551, 7315137, 17068653, 51205959]

約数ペア:

[(1, 51205959), (3, 17068653), (7, 7315137), (9, 5689551), (21, 2438379), (27, 1896517), (63, 812793), (189, 270931)]