51399198

素因数分解:

$2^1\times 3^4\times {\mathrm{317279}}^1$

素因数の和:317293

約数の個数: 20

約数和(自身を含む): 115172640

約数和(自身を除く): 63773442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 317279, 634558, 951837, 1903674, 2855511, 5711022, 8566533, 17133066, 25699599, 51399198]

約数ペア:

[(1, 51399198), (2, 25699599), (3, 17133066), (6, 8566533), (9, 5711022), (18, 2855511), (27, 1903674), (54, 951837), (81, 634558), (162, 317279)]