1298889081

素因数分解:

$3^3\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{3559}}^1$

素因数の和:5506

約数の個数: 32

約数和(自身を含む): 2200934400

約数和(自身を除く): 902045319

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1931, 3559, 5793, 10677, 13517, 17379, 24913, 32031, 40551, 52137, 74739, 96093, 121653, 224217, 364959, 672651, 6872429, 20617287, 48107003, 61851861, 144321009, 185555583, 432963027, 1298889081]

約数ペア:

[(1, 1298889081), (3, 432963027), (7, 185555583), (9, 144321009), (21, 61851861), (27, 48107003), (63, 20617287), (189, 6872429), (1931, 672651), (3559, 364959), (5793, 224217), (10677, 121653), (13517, 96093), (17379, 74739), (24913, 52137), (32031, 40551)]