42279939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11657}}^1$

素因数の和:11707

約数の個数: 24

約数和(自身を含む): 67896192

約数和(自身を除く): 25616253

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 11657, 34971, 104913, 151541, 361367, 454623, 1084101, 1363869, 3252303, 4697771, 14093313, 42279939]

約数ペア:

[(1, 42279939), (3, 14093313), (9, 4697771), (13, 3252303), (31, 1363869), (39, 1084101), (93, 454623), (117, 361367), (279, 151541), (403, 104913), (1209, 34971), (3627, 11657)]