11949687

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1140

約数の個数: 20

約数和(自身を含む): 17987376

約数和(自身を除く): 6037689

約数列:

[1, 3, 9, 27, 81, 151, 453, 977, 1359, 2931, 4077, 8793, 12231, 26379, 79137, 147527, 442581, 1327743, 3983229, 11949687]

約数ペア:

[(1, 11949687), (3, 3983229), (9, 1327743), (27, 442581), (81, 147527), (151, 79137), (453, 26379), (977, 12231), (1359, 8793), (2931, 4077)]