201298851

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 326264400

約数和(自身を除く): 124965549

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 351, 447, 1053, 1283, 1341, 1937, 3849, 4023, 5811, 11547, 12069, 16679, 17433, 34641, 50037, 52299, 103923, 150111, 156897, 191167, 450333, 573501, 1350999, 1720503, 2485171, 5161509, 7455513, 15484527, 22366539, 67099617, 201298851]

約数ペア:

[(1, 201298851), (3, 67099617), (9, 22366539), (13, 15484527), (27, 7455513), (39, 5161509), (81, 2485171), (117, 1720503), (149, 1350999), (351, 573501), (447, 450333), (1053, 191167), (1283, 156897), (1341, 150111), (1937, 103923), (3849, 52299), (4023, 50037), (5811, 34641), (11547, 17433), (12069, 16679)]