613377

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 992160

約数和(自身を除く): 378783

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 211, 323, 633, 969, 1899, 2907, 3587, 4009, 10761, 12027, 32283, 36081, 68153, 204459, 613377]

約数ペア:

[(1, 613377), (3, 204459), (9, 68153), (17, 36081), (19, 32283), (51, 12027), (57, 10761), (153, 4009), (171, 3587), (211, 2907), (323, 1899), (633, 969)]