293485761

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{190699}}^1$

素因数の和:190730

約数の個数: 20

約数和(自身を含む): 461494000

約数和(自身を除く): 168008239

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 190699, 572097, 1716291, 3623281, 5148873, 10869843, 15446619, 32609529, 97828587, 293485761]

約数ペア:

[(1, 293485761), (3, 97828587), (9, 32609529), (19, 15446619), (27, 10869843), (57, 5148873), (81, 3623281), (171, 1716291), (513, 572097), (1539, 190699)]