408029319

素因数分解:

$3^6\times {\mathrm{347}}^1\times {\mathrm{1613}}^1$

素因数の和:1978

約数の個数: 28

約数和(自身を含む): 613907496

約数和(自身を除く): 205878177

約数列:

[1, 3, 9, 27, 81, 243, 347, 729, 1041, 1613, 3123, 4839, 9369, 14517, 28107, 43551, 84321, 130653, 252963, 391959, 559711, 1175877, 1679133, 5037399, 15112197, 45336591, 136009773, 408029319]

約数ペア:

[(1, 408029319), (3, 136009773), (9, 45336591), (27, 15112197), (81, 5037399), (243, 1679133), (347, 1175877), (729, 559711), (1041, 391959), (1613, 252963), (3123, 130653), (4839, 84321), (9369, 43551), (14517, 28107)]