220000143

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{1831}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 323575168

約数和(自身を除く): 103575025

約数列:

[1, 3, 11, 33, 121, 331, 363, 993, 1831, 3641, 5493, 10923, 20141, 40051, 60423, 120153, 221551, 606061, 664653, 1818183, 6666671, 20000013, 73333381, 220000143]

約数ペア:

[(1, 220000143), (3, 73333381), (11, 20000013), (33, 6666671), (121, 1818183), (331, 664653), (363, 606061), (993, 221551), (1831, 120153), (3641, 60423), (5493, 40051), (10923, 20141)]