203661441

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{71}}^2$

素因数の和:282

約数の個数: 27

約数和(自身を含む): 302899233

約数和(自身を除く): 99237792

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 4489, 4757, 5041, 13467, 14271, 15123, 40401, 42813, 45369, 318719, 337747, 956157, 1013241, 2868471, 3039723, 22629049, 67887147, 203661441]

約数ペア:

[(1, 203661441), (3, 67887147), (9, 22629049), (67, 3039723), (71, 2868471), (201, 1013241), (213, 956157), (603, 337747), (639, 318719), (4489, 45369), (4757, 42813), (5041, 40401), (13467, 15123)]