81315618

素因数分解:

$2^1\times 3^1\times {\mathrm{1657}}^1\times {\mathrm{8179}}^1$

素因数の和:9841

約数の個数: 16

約数和(自身を含む): 162749280

約数和(自身を除く): 81433662

約数列:

[1, 2, 3, 6, 1657, 3314, 4971, 8179, 9942, 16358, 24537, 49074, 13552603, 27105206, 40657809, 81315618]

約数ペア:

[(1, 81315618), (2, 40657809), (3, 27105206), (6, 13552603), (1657, 49074), (3314, 24537), (4971, 16358), (8179, 9942)]