3777249

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 2305311

約数列:

[1, 3, 7, 21, 43, 47, 89, 129, 141, 267, 301, 329, 623, 903, 987, 1869, 2021, 3827, 4183, 6063, 11481, 12549, 14147, 26789, 29281, 42441, 80367, 87843, 179869, 539607, 1259083, 3777249]

約数ペア:

[(1, 3777249), (3, 1259083), (7, 539607), (21, 179869), (43, 87843), (47, 80367), (89, 42441), (129, 29281), (141, 26789), (267, 14147), (301, 12549), (329, 11481), (623, 6063), (903, 4183), (987, 3827), (1869, 2021)]