1640779929

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{4933}}^1$

素因数の和:5166

約数の個数: 32

約数和(自身を含む): 2475683840

約数和(自身を除く): 834903911

約数列:

[1, 3, 9, 27, 97, 127, 291, 381, 873, 1143, 2619, 3429, 4933, 12319, 14799, 36957, 44397, 110871, 133191, 332613, 478501, 626491, 1435503, 1879473, 4306509, 5638419, 12919527, 16915257, 60769627, 182308881, 546926643, 1640779929]

約数ペア:

[(1, 1640779929), (3, 546926643), (9, 182308881), (27, 60769627), (97, 16915257), (127, 12919527), (291, 5638419), (381, 4306509), (873, 1879473), (1143, 1435503), (2619, 626491), (3429, 478501), (4933, 332613), (12319, 133191), (14799, 110871), (36957, 44397)]