54690321

素因数分解:

$3^1\times 7^3\times {\mathrm{53149}}^1$

素因数の和:53173

約数の個数: 16

約数和(自身を含む): 85040000

約数和(自身を除く): 30349679

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 53149, 159447, 372043, 1116129, 2604301, 7812903, 18230107, 54690321]

約数ペア:

[(1, 54690321), (3, 18230107), (7, 7812903), (21, 2604301), (49, 1116129), (147, 372043), (343, 159447), (1029, 53149)]