123798987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{479}}^1$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 197171520

約数和(自身を除く): 73372533

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 479, 611, 1437, 1833, 2209, 4311, 5499, 6227, 6627, 18681, 19881, 22513, 28717, 56043, 67539, 86151, 202617, 258453, 292669, 878007, 1058111, 2634021, 3174333, 9522999, 13755443, 41266329, 123798987]

約数ペア:

[(1, 123798987), (3, 41266329), (9, 13755443), (13, 9522999), (39, 3174333), (47, 2634021), (117, 1058111), (141, 878007), (423, 292669), (479, 258453), (611, 202617), (1437, 86151), (1833, 67539), (2209, 56043), (4311, 28717), (5499, 22513), (6227, 19881), (6627, 18681)]