31867857

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7370

約数の個数: 32

約数和(自身を含む): 56309760

約数和(自身を除く): 24441903

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 7331, 21993, 51317, 65979, 153951, 168613, 197937, 461853, 505839, 1180291, 1385559, 1517517, 3540873, 4552551, 10622619, 31867857]

約数ペア:

[(1, 31867857), (3, 10622619), (7, 4552551), (9, 3540873), (21, 1517517), (23, 1385559), (27, 1180291), (63, 505839), (69, 461853), (161, 197937), (189, 168613), (207, 153951), (483, 65979), (621, 51317), (1449, 21993), (4347, 7331)]