1118871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 1777776

約数和(自身を除く): 658905

約数列:

[1, 3, 9, 13, 39, 73, 117, 131, 219, 393, 657, 949, 1179, 1703, 2847, 5109, 8541, 9563, 15327, 28689, 86067, 124319, 372957, 1118871]

約数ペア:

[(1, 1118871), (3, 372957), (9, 124319), (13, 86067), (39, 28689), (73, 15327), (117, 9563), (131, 8541), (219, 5109), (393, 2847), (657, 1703), (949, 1179)]