7440489

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 12430080

約数和(自身を除く): 4989591

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1327, 1869, 3981, 5607, 9289, 11943, 27867, 83601, 118103, 354309, 826721, 1062927, 2480163, 7440489]

約数ペア:

[(1, 7440489), (3, 2480163), (7, 1062927), (9, 826721), (21, 354309), (63, 118103), (89, 83601), (267, 27867), (623, 11943), (801, 9289), (1327, 5607), (1869, 3981)]