1387029267

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{252233}}^1$

素因数の和:252299

約数の個数: 24

約数和(自身を含む): 2203516224

約数和(自身を除く): 816486957

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 252233, 756699, 2270097, 3279029, 9837087, 11854951, 29511261, 35564853, 106694559, 154114363, 462343089, 1387029267]

約数ペア:

[(1, 1387029267), (3, 462343089), (9, 154114363), (13, 106694559), (39, 35564853), (47, 29511261), (117, 11854951), (141, 9837087), (423, 3279029), (611, 2270097), (1833, 756699), (5499, 252233)]