6398217

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 10976000

約数和(自身を除く): 4577783

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 349, 679, 873, 1047, 2037, 2443, 2619, 3141, 6111, 7329, 9423, 18333, 21987, 33853, 65961, 101559, 236971, 304677, 710913, 914031, 2132739, 6398217]

約数ペア:

[(1, 6398217), (3, 2132739), (7, 914031), (9, 710913), (21, 304677), (27, 236971), (63, 101559), (97, 65961), (189, 33853), (291, 21987), (349, 18333), (679, 9423), (873, 7329), (1047, 6111), (2037, 3141), (2443, 2619)]