85873137

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4950

約数の個数: 32

約数和(自身を含む): 141408000

約数和(自身を除く): 55534863

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 4909, 5831, 14727, 17493, 34363, 83453, 103089, 240541, 250359, 584171, 721623, 1683787, 1752513, 4089197, 5051361, 12267591, 28624379, 85873137]

約数ペア:

[(1, 85873137), (3, 28624379), (7, 12267591), (17, 5051361), (21, 4089197), (49, 1752513), (51, 1683787), (119, 721623), (147, 584171), (343, 250359), (357, 240541), (833, 103089), (1029, 83453), (2499, 34363), (4909, 17493), (5831, 14727)]