73284993

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{12743}}^1$

素因数の和:12826

約数の個数: 20

約数和(自身を含む): 111025728

約数和(自身を除く): 37740735

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 12743, 38229, 114687, 344061, 904753, 1032183, 2714259, 8142777, 24428331, 73284993]

約数ペア:

[(1, 73284993), (3, 24428331), (9, 8142777), (27, 2714259), (71, 1032183), (81, 904753), (213, 344061), (639, 114687), (1917, 38229), (5751, 12743)]