23142213

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 36270080

約数和(自身を除く): 13127867

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 643, 837, 1161, 1333, 1929, 3999, 5787, 11997, 17361, 19933, 27649, 35991, 59799, 82947, 179397, 248841, 538191, 746523, 857119, 2571357, 7714071, 23142213]

約数ペア:

[(1, 23142213), (3, 7714071), (9, 2571357), (27, 857119), (31, 746523), (43, 538191), (93, 248841), (129, 179397), (279, 82947), (387, 59799), (643, 35991), (837, 27649), (1161, 19933), (1333, 17361), (1929, 11997), (3999, 5787)]