1353246723

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{705919}}^1$

素因数の和:705999

約数の個数: 16

約数和(自身を含む): 2033049600

約数和(自身を除く): 679802877

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 705919, 2117757, 6353271, 19059813, 50120249, 150360747, 451082241, 1353246723]

約数ペア:

[(1, 1353246723), (3, 451082241), (9, 150360747), (27, 50120249), (71, 19059813), (213, 6353271), (639, 2117757), (1917, 705919)]