263372373

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{85817}}^1$

素因数の和:85865

約数の個数: 24

約数和(自身を含む): 428403456

約数和(自身を除く): 165031083

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 85817, 257451, 772353, 943987, 2660327, 2831961, 7980981, 8495883, 23942943, 29263597, 87790791, 263372373]

約数ペア:

[(1, 263372373), (3, 87790791), (9, 29263597), (11, 23942943), (31, 8495883), (33, 7980981), (93, 2831961), (99, 2660327), (279, 943987), (341, 772353), (1023, 257451), (3069, 85817)]