42367221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1409}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 66207960

約数和(自身を除く): 23840739

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 1409, 2313, 3341, 4227, 10023, 12681, 18317, 30069, 54951, 164853, 362113, 1086339, 3259017, 4707469, 14122407, 42367221]

約数ペア:

[(1, 42367221), (3, 14122407), (9, 4707469), (13, 3259017), (39, 1086339), (117, 362113), (257, 164853), (771, 54951), (1409, 30069), (2313, 18317), (3341, 12681), (4227, 10023)]