123161805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210533}}^1$

素因数の和:210557

約数の個数: 24

約数和(自身を含む): 229903128

約数和(自身を除く): 106741323

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 210533, 631599, 1052665, 1894797, 2736929, 3157995, 8210787, 9473985, 13684645, 24632361, 41053935, 123161805]

約数ペア:

[(1, 123161805), (3, 41053935), (5, 24632361), (9, 13684645), (13, 9473985), (15, 8210787), (39, 3157995), (45, 2736929), (65, 1894797), (117, 1052665), (195, 631599), (585, 210533)]