12490737

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 20005632

約数和(自身を除く): 7514895

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2741, 4557, 8223, 19187, 57561, 84971, 134309, 254913, 402927, 594797, 1784391, 4163579, 12490737]

約数ペア:

[(1, 12490737), (3, 4163579), (7, 1784391), (21, 594797), (31, 402927), (49, 254913), (93, 134309), (147, 84971), (217, 57561), (651, 19187), (1519, 8223), (2741, 4557)]