306452013

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19963}}^1$

素因数の和:20033

約数の個数: 32

約数和(自身を含む): 505967616

約数和(自身を除く): 199515603

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 15351, 19963, 59889, 139741, 339371, 419223, 858409, 1018113, 2375597, 2575227, 6008863, 7126791, 14592953, 18026589, 43778859, 102150671, 306452013]

約数ペア:

[(1, 306452013), (3, 102150671), (7, 43778859), (17, 18026589), (21, 14592953), (43, 7126791), (51, 6008863), (119, 2575227), (129, 2375597), (301, 1018113), (357, 858409), (731, 419223), (903, 339371), (2193, 139741), (5117, 59889), (15351, 19963)]