201954879

素因数分解:

$3^2\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{1889}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 333758880

約数和(自身を除く): 131804001

約数列:

[1, 3, 7, 9, 21, 63, 1697, 1889, 5091, 5667, 11879, 13223, 15273, 17001, 35637, 39669, 106911, 119007, 3205633, 9616899, 22439431, 28850697, 67318293, 201954879]

約数ペア:

[(1, 201954879), (3, 67318293), (7, 28850697), (9, 22439431), (21, 9616899), (63, 3205633), (1697, 119007), (1889, 106911), (5091, 39669), (5667, 35637), (11879, 17001), (13223, 15273)]