131339205

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3169}}^1$

素因数の和:3490

約数の個数: 32

約数和(自身を含む): 234326400

約数和(自身を除く): 102987195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 2763, 3169, 4605, 8289, 9507, 13815, 15845, 28521, 41445, 47535, 85563, 142605, 427815, 972883, 2918649, 4864415, 8755947, 14593245, 26267841, 43779735, 131339205]

約数ペア:

[(1, 131339205), (3, 43779735), (5, 26267841), (9, 14593245), (15, 8755947), (27, 4864415), (45, 2918649), (135, 972883), (307, 427815), (921, 142605), (1535, 85563), (2763, 47535), (3169, 41445), (4605, 28521), (8289, 15845), (9507, 13815)]