67928889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 42386631

約数列:

[1, 3, 7, 17, 21, 51, 119, 179, 357, 537, 1063, 1253, 3043, 3189, 3759, 7441, 9129, 18071, 21301, 22323, 54213, 63903, 126497, 190277, 379491, 570831, 1331939, 3234709, 3995817, 9704127, 22642963, 67928889]

約数ペア:

[(1, 67928889), (3, 22642963), (7, 9704127), (17, 3995817), (21, 3234709), (51, 1331939), (119, 570831), (179, 379491), (357, 190277), (537, 126497), (1063, 63903), (1253, 54213), (3043, 22323), (3189, 21301), (3759, 18071), (7441, 9129)]