55893663

素因数分解:

$3^2\times 7^2\times {\mathrm{126743}}^1$

素因数の和:126763

約数の個数: 18

約数和(自身を含む): 93917304

約数和(自身を除く): 38023641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 126743, 380229, 887201, 1140687, 2661603, 6210407, 7984809, 18631221, 55893663]

約数ペア:

[(1, 55893663), (3, 18631221), (7, 7984809), (9, 6210407), (21, 2661603), (49, 1140687), (63, 887201), (147, 380229), (441, 126743)]