288920007

素因数分解:

$3^3\times {\mathrm{1109}}^1\times {\mathrm{9649}}^1$

素因数の和:10767

約数の個数: 16

約数和(自身を含む): 428460000

約数和(自身を除く): 139539993

約数列:

[1, 3, 9, 27, 1109, 3327, 9649, 9981, 28947, 29943, 86841, 260523, 10700741, 32102223, 96306669, 288920007]

約数ペア:

[(1, 288920007), (3, 96306669), (9, 32102223), (27, 10700741), (1109, 260523), (3327, 86841), (9649, 29943), (9981, 28947)]