29868489

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 50817780

約数和(自身を除く): 20949291

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 761, 801, 1869, 2283, 4361, 5327, 5607, 6849, 13083, 15981, 37289, 39249, 47943, 67729, 111867, 203187, 335601, 474103, 609561, 1422309, 3318721, 4266927, 9956163, 29868489]

約数ペア:

[(1, 29868489), (3, 9956163), (7, 4266927), (9, 3318721), (21, 1422309), (49, 609561), (63, 474103), (89, 335601), (147, 203187), (267, 111867), (441, 67729), (623, 47943), (761, 39249), (801, 37289), (1869, 15981), (2283, 13083), (4361, 6849), (5327, 5607)]