81159117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4943}}^1$

素因数の和:5380

約数の個数: 16

約数和(自身を含む): 116836608

約数和(自身を除く): 35677491

約数列:

[1, 3, 13, 39, 421, 1263, 4943, 5473, 14829, 16419, 64259, 192777, 2081003, 6243009, 27053039, 81159117]

約数ペア:

[(1, 81159117), (3, 27053039), (13, 6243009), (39, 2081003), (421, 192777), (1263, 64259), (4943, 16419), (5473, 14829)]