81542901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{6883}}^1$

素因数の和:7256

約数の個数: 16

約数和(自身を含む): 118955520

約数和(自身を除く): 37412619

約数列:

[1, 3, 11, 33, 359, 1077, 3949, 6883, 11847, 20649, 75713, 227139, 2470997, 7412991, 27180967, 81542901]

約数ペア:

[(1, 81542901), (3, 27180967), (11, 7412991), (33, 2470997), (359, 227139), (1077, 75713), (3949, 20649), (6883, 11847)]