81453801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 128419200

約数和(自身を除く): 46965399

約数列:

[1, 3, 11, 13, 33, 39, 143, 181, 429, 543, 1049, 1991, 2353, 3147, 5973, 7059, 11539, 13637, 25883, 34617, 40911, 77649, 150007, 189869, 450021, 569607, 2088559, 2468297, 6265677, 7404891, 27151267, 81453801]

約数ペア:

[(1, 81453801), (3, 27151267), (11, 7404891), (13, 6265677), (33, 2468297), (39, 2088559), (143, 569607), (181, 450021), (429, 189869), (543, 150007), (1049, 77649), (1991, 40911), (2353, 34617), (3147, 25883), (5973, 13637), (7059, 11539)]