2986737

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 4444704

約数和(自身を除く): 1457967

約数列:

[1, 3, 13, 39, 43, 129, 137, 169, 411, 507, 559, 1677, 1781, 5343, 5891, 7267, 17673, 21801, 23153, 69459, 76583, 229749, 995579, 2986737]

約数ペア:

[(1, 2986737), (3, 995579), (13, 229749), (39, 76583), (43, 69459), (129, 23153), (137, 21801), (169, 17673), (411, 7267), (507, 5891), (559, 5343), (1677, 1781)]