38904789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9945

約数の個数: 32

約数和(自身を含む): 68484096

約数和(自身を除く): 29579307

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 9907, 29721, 69349, 108977, 168419, 208047, 326931, 505257, 762839, 1178933, 1852609, 2288517, 3536799, 5557827, 12968263, 38904789]

約数ペア:

[(1, 38904789), (3, 12968263), (7, 5557827), (11, 3536799), (17, 2288517), (21, 1852609), (33, 1178933), (51, 762839), (77, 505257), (119, 326931), (187, 208047), (231, 168419), (357, 108977), (561, 69349), (1309, 29721), (3927, 9907)]