20153799

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{17359}}^1$

素因数の和:17411

約数の個数: 16

約数和(自身を含む): 30553600

約数和(自身を除く): 10399801

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 17359, 52077, 156231, 468693, 746437, 2239311, 6717933, 20153799]

約数ペア:

[(1, 20153799), (3, 6717933), (9, 2239311), (27, 746437), (43, 468693), (129, 156231), (387, 52077), (1161, 17359)]