40827009

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 55297088

約数和(自身を除く): 14470079

約数列:

[1, 3, 97, 291, 307, 457, 921, 1371, 29779, 44329, 89337, 132987, 140299, 420897, 13609003, 40827009]

約数ペア:

[(1, 40827009), (3, 13609003), (97, 420897), (291, 140299), (307, 132987), (457, 89337), (921, 44329), (1371, 29779)]