38946621

素因数分解:

$3^1\times 7^4\times {\mathrm{5407}}^1$

素因数の和:5438

約数の個数: 20

約数和(自身を含む): 60591232

約数和(自身を除く): 21644611

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 5407, 7203, 16221, 37849, 113547, 264943, 794829, 1854601, 5563803, 12982207, 38946621]

約数ペア:

[(1, 38946621), (3, 12982207), (7, 5563803), (21, 1854601), (49, 794829), (147, 264943), (343, 113547), (1029, 37849), (2401, 16221), (5407, 7203)]