131907681

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2477}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 195732264

約数和(自身を除く): 63824583

約数列:

[1, 3, 9, 61, 97, 183, 291, 549, 873, 2477, 5917, 7431, 17751, 22293, 53253, 151097, 240269, 453291, 720807, 1359873, 2162421, 14656409, 43969227, 131907681]

約数ペア:

[(1, 131907681), (3, 43969227), (9, 14656409), (61, 2162421), (97, 1359873), (183, 720807), (291, 453291), (549, 240269), (873, 151097), (2477, 53253), (5917, 22293), (7431, 17751)]