27719271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 42435120

約数和(自身を除く): 14715849

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 937, 1557, 2811, 3287, 8433, 9861, 17803, 29583, 53409, 160227, 162101, 486303, 1458909, 3079919, 9239757, 27719271]

約数ペア:

[(1, 27719271), (3, 9239757), (9, 3079919), (19, 1458909), (57, 486303), (171, 162101), (173, 160227), (519, 53409), (937, 29583), (1557, 17803), (2811, 9861), (3287, 8433)]