207709881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 297984000

約数和(自身を除く): 90274119

約数列:

[1, 3, 19, 57, 79, 193, 237, 239, 579, 717, 1501, 3667, 4503, 4541, 11001, 13623, 15247, 18881, 45741, 46127, 56643, 138381, 289693, 358739, 869079, 876413, 1076217, 2629239, 3644033, 10932099, 69236627, 207709881]

約数ペア:

[(1, 207709881), (3, 69236627), (19, 10932099), (57, 3644033), (79, 2629239), (193, 1076217), (237, 876413), (239, 869079), (579, 358739), (717, 289693), (1501, 138381), (3667, 56643), (4503, 46127), (4541, 45741), (11001, 18881), (13623, 15247)]