54745047

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12239}}^1$

素因数の和:12323

約数の個数: 24

約数和(自身を含む): 91653120

約数和(自身を除く): 36908073

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 12239, 36717, 85673, 110151, 257019, 771057, 868969, 2606907, 6082783, 7820721, 18248349, 54745047]

約数ペア:

[(1, 54745047), (3, 18248349), (7, 7820721), (9, 6082783), (21, 2606907), (63, 868969), (71, 771057), (213, 257019), (497, 110151), (639, 85673), (1491, 36717), (4473, 12239)]