26872821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5419}}^1$

素因数の和:5473

約数の個数: 24

約数和(自身を含む): 42276000

約数和(自身を除く): 15403179

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 5419, 16257, 48771, 102961, 157151, 308883, 471453, 926649, 1414359, 2985869, 8957607, 26872821]

約数ペア:

[(1, 26872821), (3, 8957607), (9, 2985869), (19, 1414359), (29, 926649), (57, 471453), (87, 308883), (171, 157151), (261, 102961), (551, 48771), (1653, 16257), (4959, 5419)]