49172139

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 73841040

約数和(自身を除く): 24668901

約数列:

[1, 3, 9, 29, 87, 261, 293, 643, 879, 1929, 2637, 5787, 8497, 18647, 25491, 55941, 76473, 167823, 188399, 565197, 1695591, 5463571, 16390713, 49172139]

約数ペア:

[(1, 49172139), (3, 16390713), (9, 5463571), (29, 1695591), (87, 565197), (261, 188399), (293, 167823), (643, 76473), (879, 55941), (1929, 25491), (2637, 18647), (5787, 8497)]