12465819

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2297}}^1$

素因数の和:2376

約数の個数: 20

約数和(自身を含む): 18907944

約数和(自身を除く): 6442125

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2297, 5427, 6891, 20673, 62019, 153899, 186057, 461697, 1385091, 4155273, 12465819]

約数ペア:

[(1, 12465819), (3, 4155273), (9, 1385091), (27, 461697), (67, 186057), (81, 153899), (201, 62019), (603, 20673), (1809, 6891), (2297, 5427)]