4403385

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1997}}^1$

素因数の和:2022

約数の個数: 36

約数和(自身を含む): 8883108

約数和(自身を除く): 4479723

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1997, 2205, 5991, 9985, 13979, 17973, 29955, 41937, 69895, 89865, 97853, 125811, 209685, 293559, 489265, 629055, 880677, 1467795, 4403385]

約数ペア:

[(1, 4403385), (3, 1467795), (5, 880677), (7, 629055), (9, 489265), (15, 293559), (21, 209685), (35, 125811), (45, 97853), (49, 89865), (63, 69895), (105, 41937), (147, 29955), (245, 17973), (315, 13979), (441, 9985), (735, 5991), (1997, 2205)]