91287153

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{28097}}^1$

素因数の和:28141

約数の個数: 18

約数和(自身を含む): 139169394

約数和(自身を除く): 47882241

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 28097, 84291, 252873, 533843, 1601529, 4804587, 10143017, 30429051, 91287153]

約数ペア:

[(1, 91287153), (3, 30429051), (9, 10143017), (19, 4804587), (57, 1601529), (171, 533843), (361, 252873), (1083, 84291), (3249, 28097)]