129903993

素因数分解:

$3^4\times {\mathrm{859}}^1\times {\mathrm{1867}}^1$

素因数の和:2738

約数の個数: 20

約数和(自身を含む): 194384080

約数和(自身を除く): 64480087

約数列:

[1, 3, 9, 27, 81, 859, 1867, 2577, 5601, 7731, 16803, 23193, 50409, 69579, 151227, 1603753, 4811259, 14433777, 43301331, 129903993]

約数ペア:

[(1, 129903993), (3, 43301331), (9, 14433777), (27, 4811259), (81, 1603753), (859, 151227), (1867, 69579), (2577, 50409), (5601, 23193), (7731, 16803)]