213529545

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{37363}}^1$

素因数の和:37501

約数の個数: 24

約数和(自身を含む): 373042176

約数和(自身を除く): 159512631

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 37363, 112089, 186815, 336267, 560445, 1681335, 4745101, 14235303, 23725505, 42705909, 71176515, 213529545]

約数ペア:

[(1, 213529545), (3, 71176515), (5, 42705909), (9, 23725505), (15, 14235303), (45, 4745101), (127, 1681335), (381, 560445), (635, 336267), (1143, 186815), (1905, 112089), (5715, 37363)]