313680861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{141107}}^1$

素因数の和:141145

約数の個数: 24

約数和(自身を含む): 513633120

約数和(自身を除く): 199952259

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 141107, 423321, 1269963, 1834391, 2681033, 5503173, 8043099, 16509519, 24129297, 34853429, 104560287, 313680861]

約数ペア:

[(1, 313680861), (3, 104560287), (9, 34853429), (13, 24129297), (19, 16509519), (39, 8043099), (57, 5503173), (117, 2681033), (171, 1834391), (247, 1269963), (741, 423321), (2223, 141107)]