81214959

素因数分解:

$3^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{2377}}^1$

素因数の和:4014

約数の個数: 16

約数和(自身を含む): 123884288

約数和(自身を除く): 42669329

約数列:

[1, 3, 7, 21, 1627, 2377, 4881, 7131, 11389, 16639, 34167, 49917, 3867379, 11602137, 27071653, 81214959]

約数ペア:

[(1, 81214959), (3, 27071653), (7, 11602137), (21, 3867379), (1627, 49917), (2377, 34167), (4881, 16639), (7131, 11389)]