12961053

素因数分解:

$3^4\times 7^1\times {\mathrm{22859}}^1$

素因数の和:22878

約数の個数: 20

約数和(自身を含む): 22128480

約数和(自身を除く): 9167427

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 22859, 68577, 160013, 205731, 480039, 617193, 1440117, 1851579, 4320351, 12961053]

約数ペア:

[(1, 12961053), (3, 4320351), (7, 1851579), (9, 1440117), (21, 617193), (27, 480039), (63, 205731), (81, 160013), (189, 68577), (567, 22859)]