388889087997

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1\times {\mathrm{33521}}^1$

素因数の和:34353

約数の個数: 32

約数和(自身を含む): 535236387840

約数和(自身を除く): 146347299843

約数列:

[1, 3, 43, 129, 139, 417, 647, 1941, 5977, 17931, 27821, 33521, 83463, 89933, 100563, 269799, 1441403, 3867119, 4324209, 4659419, 11601357, 13978257, 21688087, 65064261, 200355017, 601065051, 932587741, 2797763223, 3014644093, 9043932279, 129629695999, 388889087997]

約数ペア:

[(1, 388889087997), (3, 129629695999), (43, 9043932279), (129, 3014644093), (139, 2797763223), (417, 932587741), (647, 601065051), (1941, 200355017), (5977, 65064261), (17931, 21688087), (27821, 13978257), (33521, 11601357), (83463, 4659419), (89933, 4324209), (100563, 3867119), (269799, 1441403)]