23980143

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 36295168

約数和(自身を除く): 12315025

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 2131, 3751, 6393, 11253, 23441, 66061, 70323, 198183, 257851, 726671, 773553, 2180013, 7993381, 23980143]

約数ペア:

[(1, 23980143), (3, 7993381), (11, 2180013), (31, 773553), (33, 726671), (93, 257851), (121, 198183), (341, 70323), (363, 66061), (1023, 23441), (2131, 11253), (3751, 6393)]