201289617

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{13883}}^1$

素因数の和:14074

約数の個数: 20

約数和(自身を含む): 302393520

約数和(自身を除く): 101103903

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 13883, 14499, 41649, 124947, 374841, 1124523, 2485057, 7455171, 22365513, 67096539, 201289617]

約数ペア:

[(1, 201289617), (3, 67096539), (9, 22365513), (27, 7455171), (81, 2485057), (179, 1124523), (537, 374841), (1611, 124947), (4833, 41649), (13883, 14499)]