42111819

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{6581}}^1$

素因数の和:6672

約数の個数: 20

約数和(自身を含む): 63713760

約数和(自身を除く): 21601941

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 6581, 19743, 59229, 177687, 519899, 533061, 1559697, 4679091, 14037273, 42111819]

約数ペア:

[(1, 42111819), (3, 14037273), (9, 4679091), (27, 1559697), (79, 533061), (81, 519899), (237, 177687), (711, 59229), (2133, 19743), (6399, 6581)]