208272897

素因数分解:

$3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3761}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 353928960

約数和(自身を除く): 145656063

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 293, 879, 2051, 2637, 3761, 6153, 7911, 11283, 18459, 26327, 33849, 55377, 78981, 101547, 236943, 710829, 1101973, 3305919, 7713811, 9917757, 23141433, 29753271, 69424299, 208272897]

約数ペア:

[(1, 208272897), (3, 69424299), (7, 29753271), (9, 23141433), (21, 9917757), (27, 7713811), (63, 3305919), (189, 1101973), (293, 710829), (879, 236943), (2051, 101547), (2637, 78981), (3761, 55377), (6153, 33849), (7911, 26327), (11283, 18459)]