1237743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 1965600

約数和(自身を除く): 727857

約数列:

[1, 3, 9, 13, 39, 71, 117, 149, 213, 447, 639, 923, 1341, 1937, 2769, 5811, 8307, 10579, 17433, 31737, 95211, 137527, 412581, 1237743]

約数ペア:

[(1, 1237743), (3, 412581), (9, 137527), (13, 95211), (39, 31737), (71, 17433), (117, 10579), (149, 8307), (213, 5811), (447, 2769), (639, 1937), (923, 1341)]