863485173

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{13931}}^1$

素因数の和:14105

約数の個数: 24

約数和(自身を含む): 1277954496

約数和(自身を除く): 414469323

約数列:

[1, 3, 9, 71, 97, 213, 291, 639, 873, 6887, 13931, 20661, 41793, 61983, 125379, 989101, 1351307, 2967303, 4053921, 8901909, 12161763, 95942797, 287828391, 863485173]

約数ペア:

[(1, 863485173), (3, 287828391), (9, 95942797), (71, 12161763), (97, 8901909), (213, 4053921), (291, 2967303), (639, 1351307), (873, 989101), (6887, 125379), (13931, 61983), (20661, 41793)]