81841947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{6247}}^1$

素因数の和:6658

約数の個数: 16

約数和(自身を含む): 119361792

約数和(自身を除く): 37519845

約数列:

[1, 3, 11, 33, 397, 1191, 4367, 6247, 13101, 18741, 68717, 206151, 2480059, 7440177, 27280649, 81841947]

約数ペア:

[(1, 81841947), (3, 27280649), (11, 7440177), (33, 2480059), (397, 206151), (1191, 68717), (4367, 18741), (6247, 13101)]