81395919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35747}}^1$

素因数の和:35787

約数の個数: 24

約数和(自身を含む): 133840512

約数和(自身を除く): 52444593

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 35747, 107241, 321723, 393217, 822181, 1179651, 2466543, 3538953, 7399629, 9043991, 27131973, 81395919]

約数ペア:

[(1, 81395919), (3, 27131973), (9, 9043991), (11, 7399629), (23, 3538953), (33, 2466543), (69, 1179651), (99, 822181), (207, 393217), (253, 321723), (759, 107241), (2277, 35747)]